9991830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4772

約数の個数: 32

約数和(自身を含む): 24323328

約数和(自身を除く): 14331498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 4691, 9382, 14073, 23455, 28146, 46910, 70365, 140730, 333061, 666122, 999183, 1665305, 1998366, 3330610, 4995915, 9991830]

約数ペア:

[(1, 9991830), (2, 4995915), (3, 3330610), (5, 1998366), (6, 1665305), (10, 999183), (15, 666122), (30, 333061), (71, 140730), (142, 70365), (213, 46910), (355, 28146), (426, 23455), (710, 14073), (1065, 9382), (2130, 4691)]