905455980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1281

約数の個数: 288

約数和(自身を含む): 3340733760

約数和(自身を除く): 2435277780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 29, 30, 33, 36, 39, 44, 45, 52, 55, 58, 60, 65, 66, 78, 87, 90, 99, 110, 116, 117, 130, 132, 143, 145, 156, 165, 174, 180, 195, 198, 220, 234, 260, 261, 286, 290, 319, 330, 348, 377, 390, 396, 429, 435, 468, 495, 522, 572, 580, 585, 638, 660, 715, 754, 780, 858, 870, 957, 990, 1044, 1131, 1170, 1213, 1276, 1287, 1305, 1430, 1508, 1595, 1716, 1740, 1885, 1914, 1980, 2145, 2262, 2340, 2426, 2574, 2610, 2860, 2871, 3190, 3393, 3639, 3770, 3828, 4147, 4290, 4524, 4785, 4852, 5148, 5220, 5655, 5742, 6065, 6380, 6435, 6786, 7278, 7540, 8294, 8580, 9570, 10917, 11310, 11484, 12130, 12441, 12870, 13343, 13572, 14355, 14556, 15769, 16588, 16965, 18195, 19140, 20735, 21834, 22620, 24260, 24882, 25740, 26686, 28710, 31538, 33930, 35177, 36390, 37323, 40029, 41470, 43668, 47307, 49764, 53372, 54585, 57420, 62205, 63076, 66715, 67860, 70354, 72780, 74646, 78845, 80058, 82940, 94614, 105531, 109170, 120087, 124410, 133430, 140708, 141921, 149292, 157690, 160116, 173459, 175885, 186615, 189228, 200145, 211062, 218340, 236535, 240174, 248820, 266860, 283842, 315380, 316593, 346918, 351770, 373230, 386947, 400290, 422124, 457301, 473070, 480348, 520377, 527655, 567684, 600435, 633186, 693836, 703540, 709605, 746460, 773894, 800580, 867295, 914602, 946140, 1040754, 1055310, 1160841, 1200870, 1266372, 1371903, 1419210, 1547788, 1561131, 1582965, 1734590, 1829204, 1934735, 2081508, 2110620, 2286505, 2321682, 2401740, 2601885, 2743806, 2838420, 3122262, 3165930, 3469180, 3482523, 3869470, 4115709, 4573010, 4643364, 5030311, 5203770, 5487612, 5804205, 6244524, 6331860, 6859515, 6965046, 7738940, 7805655, 8231418, 9146020, 10060622, 10407540, 11608410, 13719030, 13930092, 15090933, 15611310, 16462836, 17412615, 20121244, 20578545, 23216820, 25151555, 27438060, 30181866, 31222620, 34825230, 41157090, 45272799, 50303110, 60363732, 69650460, 75454665, 82314180, 90545598, 100606220, 150909330, 181091196, 226363995, 301818660, 452727990, 905455980]

約数ペア:

[(1, 905455980), (2, 452727990), (3, 301818660), (4, 226363995), (5, 181091196), (6, 150909330), (9, 100606220), (10, 90545598), (11, 82314180), (12, 75454665), (13, 69650460), (15, 60363732), (18, 50303110), (20, 45272799), (22, 41157090), (26, 34825230), (29, 31222620), (30, 30181866), (33, 27438060), (36, 25151555), (39, 23216820), (44, 20578545), (45, 20121244), (52, 17412615), (55, 16462836), (58, 15611310), (60, 15090933), (65, 13930092), (66, 13719030), (78, 11608410), (87, 10407540), (90, 10060622), (99, 9146020), (110, 8231418), (116, 7805655), (117, 7738940), (130, 6965046), (132, 6859515), (143, 6331860), (145, 6244524), (156, 5804205), (165, 5487612), (174, 5203770), (180, 5030311), (195, 4643364), (198, 4573010), (220, 4115709), (234, 3869470), (260, 3482523), (261, 3469180), (286, 3165930), (290, 3122262), (319, 2838420), (330, 2743806), (348, 2601885), (377, 2401740), (390, 2321682), (396, 2286505), (429, 2110620), (435, 2081508), (468, 1934735), (495, 1829204), (522, 1734590), (572, 1582965), (580, 1561131), (585, 1547788), (638, 1419210), (660, 1371903), (715, 1266372), (754, 1200870), (780, 1160841), (858, 1055310), (870, 1040754), (957, 946140), (990, 914602), (1044, 867295), (1131, 800580), (1170, 773894), (1213, 746460), (1276, 709605), (1287, 703540), (1305, 693836), (1430, 633186), (1508, 600435), (1595, 567684), (1716, 527655), (1740, 520377), (1885, 480348), (1914, 473070), (1980, 457301), (2145, 422124), (2262, 400290), (2340, 386947), (2426, 373230), (2574, 351770), (2610, 346918), (2860, 316593), (2871, 315380), (3190, 283842), (3393, 266860), (3639, 248820), (3770, 240174), (3828, 236535), (4147, 218340), (4290, 211062), (4524, 200145), (4785, 189228), (4852, 186615), (5148, 175885), (5220, 173459), (5655, 160116), (5742, 157690), (6065, 149292), (6380, 141921), (6435, 140708), (6786, 133430), (7278, 124410), (7540, 120087), (8294, 109170), (8580, 105531), (9570, 94614), (10917, 82940), (11310, 80058), (11484, 78845), (12130, 74646), (12441, 72780), (12870, 70354), (13343, 67860), (13572, 66715), (14355, 63076), (14556, 62205), (15769, 57420), (16588, 54585), (16965, 53372), (18195, 49764), (19140, 47307), (20735, 43668), (21834, 41470), (22620, 40029), (24260, 37323), (24882, 36390), (25740, 35177), (26686, 33930), (28710, 31538)]