30961575

素因数分解:

$3^3\times 5^2\times {\mathrm{45869}}^1$

素因数の和:45888

約数の個数: 24

約数和(自身を含む): 56878800

約数和(自身を除く): 25917225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 45869, 137607, 229345, 412821, 688035, 1146725, 1238463, 2064105, 3440175, 6192315, 10320525, 30961575]

約数ペア:

[(1, 30961575), (3, 10320525), (5, 6192315), (9, 3440175), (15, 2064105), (25, 1238463), (27, 1146725), (45, 688035), (75, 412821), (135, 229345), (225, 137607), (675, 45869)]