30661140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{511019}}^1$

素因数の和:511031

約数の個数: 24

約数和(自身を含む): 85851360

約数和(自身を除く): 55190220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 511019, 1022038, 1533057, 2044076, 2555095, 3066114, 5110190, 6132228, 7665285, 10220380, 15330570, 30661140]

約数ペア:

[(1, 30661140), (2, 15330570), (3, 10220380), (4, 7665285), (5, 6132228), (6, 5110190), (10, 3066114), (12, 2555095), (15, 2044076), (20, 1533057), (30, 1022038), (60, 511019)]