90189060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2757

約数の個数: 96

約数和(自身を含む): 278382720

約数和(自身を除く): 188193660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2689, 2795, 3354, 5378, 5590, 6708, 8067, 8385, 10756, 11180, 13445, 16134, 16770, 26890, 32268, 33540, 34957, 40335, 53780, 69914, 80670, 104871, 115627, 139828, 161340, 174785, 209742, 231254, 346881, 349570, 419484, 462508, 524355, 578135, 693762, 699140, 1048710, 1156270, 1387524, 1503151, 1734405, 2097420, 2312540, 3006302, 3468810, 4509453, 6012604, 6937620, 7515755, 9018906, 15031510, 18037812, 22547265, 30063020, 45094530, 90189060]

約数ペア:

[(1, 90189060), (2, 45094530), (3, 30063020), (4, 22547265), (5, 18037812), (6, 15031510), (10, 9018906), (12, 7515755), (13, 6937620), (15, 6012604), (20, 4509453), (26, 3468810), (30, 3006302), (39, 2312540), (43, 2097420), (52, 1734405), (60, 1503151), (65, 1387524), (78, 1156270), (86, 1048710), (129, 699140), (130, 693762), (156, 578135), (172, 524355), (195, 462508), (215, 419484), (258, 349570), (260, 346881), (390, 231254), (430, 209742), (516, 174785), (559, 161340), (645, 139828), (780, 115627), (860, 104871), (1118, 80670), (1290, 69914), (1677, 53780), (2236, 40335), (2580, 34957), (2689, 33540), (2795, 32268), (3354, 26890), (5378, 16770), (5590, 16134), (6708, 13445), (8067, 11180), (8385, 10756)]