90438540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14087}}^1$

素因数の和:14206

約数の個数: 48

約数和(自身を含む): 255612672

約数和(自身を除く): 165174132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 14087, 28174, 42261, 56348, 70435, 84522, 140870, 169044, 211305, 281740, 422610, 845220, 1507309, 3014618, 4521927, 6029236, 7536545, 9043854, 15073090, 18087708, 22609635, 30146180, 45219270, 90438540]

約数ペア:

[(1, 90438540), (2, 45219270), (3, 30146180), (4, 22609635), (5, 18087708), (6, 15073090), (10, 9043854), (12, 7536545), (15, 6029236), (20, 4521927), (30, 3014618), (60, 1507309), (107, 845220), (214, 422610), (321, 281740), (428, 211305), (535, 169044), (642, 140870), (1070, 84522), (1284, 70435), (1605, 56348), (2140, 42261), (3210, 28174), (6420, 14087)]