30995145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29947}}^1$

素因数の和:29981

約数の個数: 24

約数和(自身を含む): 56062656

約数和(自身を除く): 25067511

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 29947, 89841, 149735, 269523, 449205, 688781, 1347615, 2066343, 3443905, 6199029, 10331715, 30995145]

約数ペア:

[(1, 30995145), (3, 10331715), (5, 6199029), (9, 3443905), (15, 2066343), (23, 1347615), (45, 688781), (69, 449205), (115, 269523), (207, 149735), (345, 89841), (1035, 29947)]