30153969

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9281}}^1$

素因数の和:9325

約数の個数: 18

約数和(自身を含む): 45973746

約数和(自身を除く): 15819777

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9281, 27843, 83529, 176339, 529017, 1587051, 3350441, 10051323, 30153969]

約数ペア:

[(1, 30153969), (3, 10051323), (9, 3350441), (19, 1587051), (57, 529017), (171, 176339), (361, 83529), (1083, 27843), (3249, 9281)]