30555615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 32

約数和(自身を含む): 52678656

約数和(自身を除く): 22123041

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 2857, 3565, 8571, 10695, 14285, 42855, 65711, 88567, 197133, 265701, 328555, 442835, 985665, 1328505, 2037041, 6111123, 10185205, 30555615]

約数ペア:

[(1, 30555615), (3, 10185205), (5, 6111123), (15, 2037041), (23, 1328505), (31, 985665), (69, 442835), (93, 328555), (115, 265701), (155, 197133), (345, 88567), (465, 65711), (713, 42855), (2139, 14285), (2857, 10695), (3565, 8571)]