681993180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 288

約数和(自身を含む): 2395201536

約数和(自身を除く): 1713208356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 41, 44, 45, 55, 60, 62, 66, 82, 90, 93, 99, 110, 123, 124, 132, 155, 164, 165, 180, 186, 198, 205, 220, 246, 271, 279, 310, 330, 341, 369, 372, 396, 410, 451, 465, 492, 495, 542, 558, 615, 620, 660, 682, 738, 813, 820, 902, 930, 990, 1023, 1084, 1116, 1230, 1271, 1353, 1355, 1364, 1395, 1476, 1626, 1705, 1804, 1845, 1860, 1980, 2046, 2255, 2439, 2460, 2542, 2706, 2710, 2790, 2981, 3069, 3252, 3410, 3690, 3813, 4059, 4065, 4092, 4510, 4878, 5084, 5115, 5412, 5420, 5580, 5962, 6138, 6355, 6765, 6820, 7380, 7626, 8118, 8130, 8401, 8943, 9020, 9756, 10230, 11111, 11439, 11924, 12195, 12276, 12710, 13530, 13981, 14905, 15252, 15345, 16236, 16260, 16802, 17886, 19065, 20295, 20460, 22222, 22878, 24390, 25203, 25420, 26829, 27060, 27962, 29810, 30690, 33333, 33604, 35772, 38130, 40590, 41943, 42005, 44444, 44715, 45756, 48780, 50406, 53658, 55555, 55924, 57195, 59620, 61380, 66666, 69905, 75609, 76260, 81180, 83886, 84010, 89430, 92411, 99999, 100812, 107316, 111110, 114390, 122221, 125829, 126015, 133332, 134145, 139810, 151218, 166665, 167772, 168020, 178860, 184822, 199998, 209715, 222220, 228780, 244442, 251658, 252030, 268290, 277233, 279620, 302436, 333330, 344441, 366663, 369644, 378045, 399996, 419430, 462055, 488884, 499995, 503316, 504060, 536580, 554466, 611105, 629145, 666660, 688882, 733326, 756090, 831699, 838860, 924110, 999990, 1033323, 1099989, 1108932, 1222210, 1258290, 1377764, 1386165, 1466652, 1512180, 1663398, 1722205, 1833315, 1848220, 1999980, 2066646, 2199978, 2444420, 2516580, 2772330, 3099969, 3326796, 3444410, 3666630, 3788851, 4133292, 4158495, 4399956, 5166615, 5499945, 5544660, 6199938, 6888820, 7333260, 7577702, 8316990, 10333230, 10999890, 11366553, 12399876, 15155404, 15499845, 16633980, 18944255, 20666460, 21999780, 22733106, 30999690, 34099659, 37888510, 45466212, 56832765, 61999380, 68199318, 75777020, 113665530, 136398636, 170498295, 227331060, 340996590, 681993180]

約数ペア:

[(1, 681993180), (2, 340996590), (3, 227331060), (4, 170498295), (5, 136398636), (6, 113665530), (9, 75777020), (10, 68199318), (11, 61999380), (12, 56832765), (15, 45466212), (18, 37888510), (20, 34099659), (22, 30999690), (30, 22733106), (31, 21999780), (33, 20666460), (36, 18944255), (41, 16633980), (44, 15499845), (45, 15155404), (55, 12399876), (60, 11366553), (62, 10999890), (66, 10333230), (82, 8316990), (90, 7577702), (93, 7333260), (99, 6888820), (110, 6199938), (123, 5544660), (124, 5499945), (132, 5166615), (155, 4399956), (164, 4158495), (165, 4133292), (180, 3788851), (186, 3666630), (198, 3444410), (205, 3326796), (220, 3099969), (246, 2772330), (271, 2516580), (279, 2444420), (310, 2199978), (330, 2066646), (341, 1999980), (369, 1848220), (372, 1833315), (396, 1722205), (410, 1663398), (451, 1512180), (465, 1466652), (492, 1386165), (495, 1377764), (542, 1258290), (558, 1222210), (615, 1108932), (620, 1099989), (660, 1033323), (682, 999990), (738, 924110), (813, 838860), (820, 831699), (902, 756090), (930, 733326), (990, 688882), (1023, 666660), (1084, 629145), (1116, 611105), (1230, 554466), (1271, 536580), (1353, 504060), (1355, 503316), (1364, 499995), (1395, 488884), (1476, 462055), (1626, 419430), (1705, 399996), (1804, 378045), (1845, 369644), (1860, 366663), (1980, 344441), (2046, 333330), (2255, 302436), (2439, 279620), (2460, 277233), (2542, 268290), (2706, 252030), (2710, 251658), (2790, 244442), (2981, 228780), (3069, 222220), (3252, 209715), (3410, 199998), (3690, 184822), (3813, 178860), (4059, 168020), (4065, 167772), (4092, 166665), (4510, 151218), (4878, 139810), (5084, 134145), (5115, 133332), (5412, 126015), (5420, 125829), (5580, 122221), (5962, 114390), (6138, 111110), (6355, 107316), (6765, 100812), (6820, 99999), (7380, 92411), (7626, 89430), (8118, 84010), (8130, 83886), (8401, 81180), (8943, 76260), (9020, 75609), (9756, 69905), (10230, 66666), (11111, 61380), (11439, 59620), (11924, 57195), (12195, 55924), (12276, 55555), (12710, 53658), (13530, 50406), (13981, 48780), (14905, 45756), (15252, 44715), (15345, 44444), (16236, 42005), (16260, 41943), (16802, 40590), (17886, 38130), (19065, 35772), (20295, 33604), (20460, 33333), (22222, 30690), (22878, 29810), (24390, 27962), (25203, 27060), (25420, 26829)]