30520485

素因数分解:

$3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 53056224

約数和(自身を除く): 22535739

約数列:

[1, 3, 5, 9, 15, 45, 443, 1329, 1531, 2215, 3987, 4593, 6645, 7655, 13779, 19935, 22965, 68895, 678233, 2034699, 3391165, 6104097, 10173495, 30520485]

約数ペア:

[(1, 30520485), (3, 10173495), (5, 6104097), (9, 3391165), (15, 2034699), (45, 678233), (443, 68895), (1329, 22965), (1531, 19935), (2215, 13779), (3987, 7655), (4593, 6645)]