30438680

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3323}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 68806800

約数和(自身を除く): 38368120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3323, 4580, 6646, 9160, 13292, 16615, 26584, 33230, 66460, 132920, 760967, 1521934, 3043868, 3804835, 6087736, 7609670, 15219340, 30438680]

約数ペア:

[(1, 30438680), (2, 15219340), (4, 7609670), (5, 6087736), (8, 3804835), (10, 3043868), (20, 1521934), (40, 760967), (229, 132920), (458, 66460), (916, 33230), (1145, 26584), (1832, 16615), (2290, 13292), (3323, 9160), (4580, 6646)]