30661180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139369}}^1$

素因数の和:139389

約数の個数: 24

約数和(自身を含む): 70242480

約数和(自身を除く): 39581300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139369, 278738, 557476, 696845, 1393690, 1533059, 2787380, 3066118, 6132236, 7665295, 15330590, 30661180]

約数ペア:

[(1, 30661180), (2, 15330590), (4, 7665295), (5, 6132236), (10, 3066118), (11, 2787380), (20, 1533059), (22, 1393690), (44, 696845), (55, 557476), (110, 278738), (220, 139369)]