30399628

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3491}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 61012224

約数和(自身を除く): 30612596

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 3491, 4354, 6982, 8708, 13964, 24437, 48874, 97748, 1085701, 2171402, 4342804, 7599907, 15199814, 30399628]

約数ペア:

[(1, 30399628), (2, 15199814), (4, 7599907), (7, 4342804), (14, 2171402), (28, 1085701), (311, 97748), (622, 48874), (1244, 24437), (2177, 13964), (3491, 8708), (4354, 6982)]