21956460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365941}}^1$

素因数の和:365953

約数の個数: 24

約数和(自身を含む): 61478256

約数和(自身を除く): 39521796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365941, 731882, 1097823, 1463764, 1829705, 2195646, 3659410, 4391292, 5489115, 7318820, 10978230, 21956460]

約数ペア:

[(1, 21956460), (2, 10978230), (3, 7318820), (4, 5489115), (5, 4391292), (6, 3659410), (10, 2195646), (12, 1829705), (15, 1463764), (20, 1097823), (30, 731882), (60, 365941)]