83871420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1397857}}^1$

素因数の和:1397869

約数の個数: 24

約数和(自身を含む): 234840144

約数和(自身を除く): 150968724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1397857, 2795714, 4193571, 5591428, 6989285, 8387142, 13978570, 16774284, 20967855, 27957140, 41935710, 83871420]

約数ペア:

[(1, 83871420), (2, 41935710), (3, 27957140), (4, 20967855), (5, 16774284), (6, 13978570), (10, 8387142), (12, 6989285), (15, 5591428), (20, 4193571), (30, 2795714), (60, 1397857)]