30558140

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3449}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 64335600

約数和(自身を除く): 33777460

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 3449, 4430, 6898, 8860, 13796, 17245, 34490, 68980, 1527907, 3055814, 6111628, 7639535, 15279070, 30558140]

約数ペア:

[(1, 30558140), (2, 15279070), (4, 7639535), (5, 6111628), (10, 3055814), (20, 1527907), (443, 68980), (886, 34490), (1772, 17245), (2215, 13796), (3449, 8860), (4430, 6898)]