1816293780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:330

約数の個数: 432

約数和(自身を含む): 6901614720

約数和(自身を除く): 5085320940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 81, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 162, 174, 180, 189, 196, 203, 210, 243, 245, 252, 261, 263, 270, 290, 294, 315, 324, 348, 378, 405, 406, 420, 435, 441, 486, 490, 522, 526, 540, 567, 580, 588, 609, 630, 735, 756, 783, 789, 810, 812, 870, 882, 945, 972, 980, 1015, 1044, 1052, 1134, 1215, 1218, 1260, 1305, 1315, 1323, 1421, 1470, 1566, 1578, 1620, 1701, 1740, 1764, 1827, 1841, 1890, 2030, 2205, 2268, 2349, 2367, 2430, 2436, 2610, 2630, 2646, 2835, 2842, 2940, 3045, 3132, 3156, 3402, 3654, 3682, 3780, 3915, 3945, 3969, 4060, 4263, 4410, 4698, 4734, 4860, 5220, 5260, 5292, 5481, 5523, 5670, 5684, 6090, 6615, 6804, 7047, 7101, 7105, 7308, 7364, 7627, 7830, 7890, 7938, 8505, 8526, 8820, 9135, 9205, 9396, 9468, 10962, 11046, 11340, 11745, 11835, 11907, 12180, 12789, 12887, 13230, 14094, 14202, 14210, 15254, 15660, 15780, 15876, 16443, 16569, 17010, 17052, 18270, 18410, 19845, 21303, 21315, 21924, 22092, 22881, 23490, 23670, 23814, 25578, 25774, 26460, 27405, 27615, 28188, 28404, 28420, 30508, 32886, 33138, 34020, 35235, 35505, 36540, 36820, 38135, 38367, 38661, 39690, 42606, 42630, 45762, 46980, 47340, 47628, 49329, 49707, 51156, 51548, 53389, 54810, 55230, 59535, 63909, 63945, 64435, 65772, 66276, 68643, 70470, 71010, 76270, 76734, 77322, 79380, 82215, 82845, 85212, 85260, 91524, 98658, 99414, 106515, 106778, 109620, 110460, 114405, 115101, 115983, 119070, 127818, 127890, 128870, 137286, 140940, 142020, 149121, 152540, 153468, 154644, 160167, 164430, 165690, 191835, 193305, 197316, 198828, 205929, 213030, 213556, 228810, 230202, 231966, 238140, 246645, 248535, 255636, 255780, 257740, 266945, 274572, 298242, 319545, 320334, 328860, 331380, 343215, 345303, 347949, 373723, 383670, 386610, 411858, 426060, 447363, 457620, 460404, 463932, 480501, 493290, 497070, 533890, 575505, 579915, 596484, 617787, 639090, 640668, 686430, 690606, 695898, 745605, 747446, 767340, 773220, 800835, 823716, 894726, 961002, 986580, 994140, 1029645, 1043847, 1067780, 1121169, 1151010, 1159830, 1235574, 1278180, 1372860, 1381212, 1391796, 1441503, 1491210, 1494892, 1601670, 1726515, 1739745, 1789452, 1853361, 1868615, 1922004, 2059290, 2087694, 2236815, 2242338, 2302020, 2319660, 2402505, 2471148, 2883006, 2982420, 3088935, 3131541, 3203340, 3363507, 3453030, 3479490, 3706722, 3737230, 4118580, 4175388, 4324509, 4473630, 4484676, 4805010, 5219235, 5605845, 5766012, 6177870, 6263082, 6727014, 6906060, 6958980, 7207515, 7413444, 7474460, 8649018, 8947260, 9266805, 9610020, 10090521, 10438470, 11211690, 12355740, 12526164, 12973527, 13454028, 14415030, 15657705, 16817535, 17298036, 18533610, 20181042, 20876940, 21622545, 22423380, 25947054, 28830060, 30271563, 31315410, 33635070, 37067220, 40362084, 43245090, 50452605, 51894108, 60543126, 62630820, 64867635, 67270140, 86490180, 90814689, 100905210, 121086252, 129735270, 151357815, 181629378, 201810420, 259470540, 302715630, 363258756, 454073445, 605431260, 908146890, 1816293780]

約数ペア:

[(1, 1816293780), (2, 908146890), (3, 605431260), (4, 454073445), (5, 363258756), (6, 302715630), (7, 259470540), (9, 201810420), (10, 181629378), (12, 151357815), (14, 129735270), (15, 121086252), (18, 100905210), (20, 90814689), (21, 86490180), (27, 67270140), (28, 64867635), (29, 62630820), (30, 60543126), (35, 51894108), (36, 50452605), (42, 43245090), (45, 40362084), (49, 37067220), (54, 33635070), (58, 31315410), (60, 30271563), (63, 28830060), (70, 25947054), (81, 22423380), (84, 21622545), (87, 20876940), (90, 20181042), (98, 18533610), (105, 17298036), (108, 16817535), (116, 15657705), (126, 14415030), (135, 13454028), (140, 12973527), (145, 12526164), (147, 12355740), (162, 11211690), (174, 10438470), (180, 10090521), (189, 9610020), (196, 9266805), (203, 8947260), (210, 8649018), (243, 7474460), (245, 7413444), (252, 7207515), (261, 6958980), (263, 6906060), (270, 6727014), (290, 6263082), (294, 6177870), (315, 5766012), (324, 5605845), (348, 5219235), (378, 4805010), (405, 4484676), (406, 4473630), (420, 4324509), (435, 4175388), (441, 4118580), (486, 3737230), (490, 3706722), (522, 3479490), (526, 3453030), (540, 3363507), (567, 3203340), (580, 3131541), (588, 3088935), (609, 2982420), (630, 2883006), (735, 2471148), (756, 2402505), (783, 2319660), (789, 2302020), (810, 2242338), (812, 2236815), (870, 2087694), (882, 2059290), (945, 1922004), (972, 1868615), (980, 1853361), (1015, 1789452), (1044, 1739745), (1052, 1726515), (1134, 1601670), (1215, 1494892), (1218, 1491210), (1260, 1441503), (1305, 1391796), (1315, 1381212), (1323, 1372860), (1421, 1278180), (1470, 1235574), (1566, 1159830), (1578, 1151010), (1620, 1121169), (1701, 1067780), (1740, 1043847), (1764, 1029645), (1827, 994140), (1841, 986580), (1890, 961002), (2030, 894726), (2205, 823716), (2268, 800835), (2349, 773220), (2367, 767340), (2430, 747446), (2436, 745605), (2610, 695898), (2630, 690606), (2646, 686430), (2835, 640668), (2842, 639090), (2940, 617787), (3045, 596484), (3132, 579915), (3156, 575505), (3402, 533890), (3654, 497070), (3682, 493290), (3780, 480501), (3915, 463932), (3945, 460404), (3969, 457620), (4060, 447363), (4263, 426060), (4410, 411858), (4698, 386610), (4734, 383670), (4860, 373723), (5220, 347949), (5260, 345303), (5292, 343215), (5481, 331380), (5523, 328860), (5670, 320334), (5684, 319545), (6090, 298242), (6615, 274572), (6804, 266945), (7047, 257740), (7101, 255780), (7105, 255636), (7308, 248535), (7364, 246645), (7627, 238140), (7830, 231966), (7890, 230202), (7938, 228810), (8505, 213556), (8526, 213030), (8820, 205929), (9135, 198828), (9205, 197316), (9396, 193305), (9468, 191835), (10962, 165690), (11046, 164430), (11340, 160167), (11745, 154644), (11835, 153468), (11907, 152540), (12180, 149121), (12789, 142020), (12887, 140940), (13230, 137286), (14094, 128870), (14202, 127890), (14210, 127818), (15254, 119070), (15660, 115983), (15780, 115101), (15876, 114405), (16443, 110460), (16569, 109620), (17010, 106778), (17052, 106515), (18270, 99414), (18410, 98658), (19845, 91524), (21303, 85260), (21315, 85212), (21924, 82845), (22092, 82215), (22881, 79380), (23490, 77322), (23670, 76734), (23814, 76270), (25578, 71010), (25774, 70470), (26460, 68643), (27405, 66276), (27615, 65772), (28188, 64435), (28404, 63945), (28420, 63909), (30508, 59535), (32886, 55230), (33138, 54810), (34020, 53389), (35235, 51548), (35505, 51156), (36540, 49707), (36820, 49329), (38135, 47628), (38367, 47340), (38661, 46980), (39690, 45762), (42606, 42630)]