138934920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1157791}}^1$

素因数の和:1157805

約数の個数: 32

約数和(自身を含む): 416805120

約数和(自身を除く): 277870200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1157791, 2315582, 3473373, 4631164, 5788955, 6946746, 9262328, 11577910, 13893492, 17366865, 23155820, 27786984, 34733730, 46311640, 69467460, 138934920]

約数ペア:

[(1, 138934920), (2, 69467460), (3, 46311640), (4, 34733730), (5, 27786984), (6, 23155820), (8, 17366865), (10, 13893492), (12, 11577910), (15, 9262328), (20, 6946746), (24, 5788955), (30, 4631164), (40, 3473373), (60, 2315582), (120, 1157791)]