30660940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5657}}^1$

素因数の和:5937

約数の個数: 24

約数和(自身を含む): 64636992

約数和(自身を除く): 33976052

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 5657, 11314, 22628, 28285, 56570, 113140, 1533047, 3066094, 6132188, 7665235, 15330470, 30660940]

約数ペア:

[(1, 30660940), (2, 15330470), (4, 7665235), (5, 6132188), (10, 3066094), (20, 1533047), (271, 113140), (542, 56570), (1084, 28285), (1355, 22628), (2710, 11314), (5420, 5657)]