68218980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1136983}}^1$

素因数の和:1136995

約数の個数: 24

約数和(自身を含む): 191013312

約数和(自身を除く): 122794332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1136983, 2273966, 3410949, 4547932, 5684915, 6821898, 11369830, 13643796, 17054745, 22739660, 34109490, 68218980]

約数ペア:

[(1, 68218980), (2, 34109490), (3, 22739660), (4, 17054745), (5, 13643796), (6, 11369830), (10, 6821898), (12, 5684915), (15, 4547932), (20, 3410949), (30, 2273966), (60, 1136983)]