7809090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 18878400

約数和(自身を除く): 11069310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 1747, 2235, 3494, 4470, 5241, 8735, 10482, 17470, 26205, 52410, 260303, 520606, 780909, 1301515, 1561818, 2603030, 3904545, 7809090]

約数ペア:

[(1, 7809090), (2, 3904545), (3, 2603030), (5, 1561818), (6, 1301515), (10, 780909), (15, 520606), (30, 260303), (149, 52410), (298, 26205), (447, 17470), (745, 10482), (894, 8735), (1490, 5241), (1747, 4470), (2235, 3494)]