90390402

素因数分解:

$2^1\times 3^2\times {\mathrm{1609}}^1\times {\mathrm{3121}}^1$

素因数の和:4738

約数の個数: 24

約数和(自身を含む): 196030380

約数和(自身を除く): 105639978

約数列:

[1, 2, 3, 6, 9, 18, 1609, 3121, 3218, 4827, 6242, 9363, 9654, 14481, 18726, 28089, 28962, 56178, 5021689, 10043378, 15065067, 30130134, 45195201, 90390402]

約数ペア:

[(1, 90390402), (2, 45195201), (3, 30130134), (6, 15065067), (9, 10043378), (18, 5021689), (1609, 56178), (3121, 28962), (3218, 28089), (4827, 18726), (6242, 14481), (9363, 9654)]