30805578

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{8111}}^1$

素因数の和:8330

約数の個数: 24

約数和(自身を含む): 67070016

約数和(自身を除く): 36264438

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 8111, 16222, 24333, 48666, 72999, 145998, 1711421, 3422842, 5134263, 10268526, 15402789, 30805578]

約数ペア:

[(1, 30805578), (2, 15402789), (3, 10268526), (6, 5134263), (9, 3422842), (18, 1711421), (211, 145998), (422, 72999), (633, 48666), (1266, 24333), (1899, 16222), (3798, 8111)]