30831034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 22088966

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 449, 494, 898, 1807, 2641, 3614, 5282, 5837, 8531, 11674, 17062, 34333, 62411, 68666, 110903, 124822, 221806, 811343, 1185809, 1622686, 2371618, 15415517, 30831034]

約数ペア:

[(1, 30831034), (2, 15415517), (13, 2371618), (19, 1622686), (26, 1185809), (38, 811343), (139, 221806), (247, 124822), (278, 110903), (449, 68666), (494, 62411), (898, 34333), (1807, 17062), (2641, 11674), (3614, 8531), (5282, 5837)]