20183670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 56867616

約数和(自身を除く): 36683946

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1327, 1521, 1690, 2535, 2654, 3042, 3981, 5070, 6635, 7605, 7962, 11943, 13270, 15210, 17251, 19905, 23886, 34502, 39810, 51753, 59715, 86255, 103506, 119430, 155259, 172510, 224263, 258765, 310518, 448526, 517530, 672789, 776295, 1121315, 1345578, 1552590, 2018367, 2242630, 3363945, 4036734, 6727890, 10091835, 20183670]

約数ペア:

[(1, 20183670), (2, 10091835), (3, 6727890), (5, 4036734), (6, 3363945), (9, 2242630), (10, 2018367), (13, 1552590), (15, 1345578), (18, 1121315), (26, 776295), (30, 672789), (39, 517530), (45, 448526), (65, 310518), (78, 258765), (90, 224263), (117, 172510), (130, 155259), (169, 119430), (195, 103506), (234, 86255), (338, 59715), (390, 51753), (507, 39810), (585, 34502), (845, 23886), (1014, 19905), (1170, 17251), (1327, 15210), (1521, 13270), (1690, 11943), (2535, 7962), (2654, 7605), (3042, 6635), (3981, 5070)]