30786951

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 15500409

約数列:

[1, 3, 13, 29, 39, 87, 163, 167, 377, 489, 501, 1131, 2119, 2171, 4727, 4843, 6357, 6513, 14181, 14529, 27221, 61451, 62959, 81663, 184353, 188877, 353873, 789409, 1061619, 2368227, 10262317, 30786951]

約数ペア:

[(1, 30786951), (3, 10262317), (13, 2368227), (29, 1061619), (39, 789409), (87, 353873), (163, 188877), (167, 184353), (377, 81663), (489, 62959), (501, 61451), (1131, 27221), (2119, 14529), (2171, 14181), (4727, 6513), (4843, 6357)]