30958862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 52843104

約数和(自身を除く): 21884242

約数列:

[1, 2, 11, 22, 37, 73, 74, 146, 407, 521, 803, 814, 1042, 1606, 2701, 5402, 5731, 11462, 19277, 29711, 38033, 38554, 59422, 76066, 212047, 418363, 424094, 836726, 1407221, 2814442, 15479431, 30958862]

約数ペア:

[(1, 30958862), (2, 15479431), (11, 2814442), (22, 1407221), (37, 836726), (73, 424094), (74, 418363), (146, 212047), (407, 76066), (521, 59422), (803, 38554), (814, 38033), (1042, 29711), (1606, 19277), (2701, 11462), (5402, 5731)]