9121780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 19290600

約数和(自身を除く): 10168820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3061, 6122, 12244, 15305, 30610, 61220, 456089, 912178, 1824356, 2280445, 4560890, 9121780]

約数ペア:

[(1, 9121780), (2, 4560890), (4, 2280445), (5, 1824356), (10, 912178), (20, 456089), (149, 61220), (298, 30610), (596, 15305), (745, 12244), (1490, 6122), (2980, 3061)]