2015415480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{56171}}^1$

素因数の和:56221

約数の個数: 128

約数和(自身を含む): 6794565120

約数和(自身を除く): 4779149640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35880, 56171, 112342, 168513, 224684, 280855, 337026, 449368, 561710, 674052, 730223, 842565, 1123420, 1291933, 1348104, 1460446, 1685130, 2190669, 2246840, 2583866, 2920892, 3370260, 3651115, 3875799, 4381338, 5167732, 5841784, 6459665, 6740520, 7302230, 7751598, 8762676, 10335464, 10953345, 12919330, 14604460, 15503196, 16795129, 17525352, 19378995, 21906690, 25838660, 29208920, 31006392, 33590258, 38757990, 43813380, 50385387, 51677320, 67180516, 77515980, 83975645, 87626760, 100770774, 134361032, 155031960, 167951290, 201541548, 251926935, 335902580, 403083096, 503853870, 671805160, 1007707740, 2015415480]

約数ペア:

[(1, 2015415480), (2, 1007707740), (3, 671805160), (4, 503853870), (5, 403083096), (6, 335902580), (8, 251926935), (10, 201541548), (12, 167951290), (13, 155031960), (15, 134361032), (20, 100770774), (23, 87626760), (24, 83975645), (26, 77515980), (30, 67180516), (39, 51677320), (40, 50385387), (46, 43813380), (52, 38757990), (60, 33590258), (65, 31006392), (69, 29208920), (78, 25838660), (92, 21906690), (104, 19378995), (115, 17525352), (120, 16795129), (130, 15503196), (138, 14604460), (156, 12919330), (184, 10953345), (195, 10335464), (230, 8762676), (260, 7751598), (276, 7302230), (299, 6740520), (312, 6459665), (345, 5841784), (390, 5167732), (460, 4381338), (520, 3875799), (552, 3651115), (598, 3370260), (690, 2920892), (780, 2583866), (897, 2246840), (920, 2190669), (1196, 1685130), (1380, 1460446), (1495, 1348104), (1560, 1291933), (1794, 1123420), (2392, 842565), (2760, 730223), (2990, 674052), (3588, 561710), (4485, 449368), (5980, 337026), (7176, 280855), (8970, 224684), (11960, 168513), (17940, 112342), (35880, 56171)]