15445690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 32931360

約数和(自身を除く): 17485670

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 241, 290, 377, 442, 482, 493, 754, 986, 1105, 1205, 1885, 2210, 2410, 2465, 3133, 3770, 4097, 4930, 6266, 6409, 6989, 8194, 12818, 13978, 15665, 20485, 31330, 32045, 34945, 40970, 53261, 64090, 69890, 90857, 106522, 118813, 181714, 237626, 266305, 454285, 532610, 594065, 908570, 1188130, 1544569, 3089138, 7722845, 15445690]

約数ペア:

[(1, 15445690), (2, 7722845), (5, 3089138), (10, 1544569), (13, 1188130), (17, 908570), (26, 594065), (29, 532610), (34, 454285), (58, 266305), (65, 237626), (85, 181714), (130, 118813), (145, 106522), (170, 90857), (221, 69890), (241, 64090), (290, 53261), (377, 40970), (442, 34945), (482, 32045), (493, 31330), (754, 20485), (986, 15665), (1105, 13978), (1205, 12818), (1885, 8194), (2210, 6989), (2410, 6409), (2465, 6266), (3133, 4930), (3770, 4097)]