40487490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 105651000

約数和(自身を除く): 65163510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 698, 1047, 1289, 1745, 2094, 2578, 3141, 3490, 3867, 5235, 6282, 6445, 7734, 10470, 11601, 12890, 15705, 19335, 23202, 31410, 38670, 58005, 116010, 449861, 899722, 1349583, 2249305, 2699166, 4048749, 4498610, 6747915, 8097498, 13495830, 20243745, 40487490]

約数ペア:

[(1, 40487490), (2, 20243745), (3, 13495830), (5, 8097498), (6, 6747915), (9, 4498610), (10, 4048749), (15, 2699166), (18, 2249305), (30, 1349583), (45, 899722), (90, 449861), (349, 116010), (698, 58005), (1047, 38670), (1289, 31410), (1745, 23202), (2094, 19335), (2578, 15705), (3141, 12890), (3490, 11601), (3867, 10470), (5235, 7734), (6282, 6445)]