3987420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66457}}^1$

素因数の和:66469

約数の個数: 24

約数和(自身を含む): 11164944

約数和(自身を除く): 7177524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66457, 132914, 199371, 265828, 332285, 398742, 664570, 797484, 996855, 1329140, 1993710, 3987420]

約数ペア:

[(1, 3987420), (2, 1993710), (3, 1329140), (4, 996855), (5, 797484), (6, 664570), (10, 398742), (12, 332285), (15, 265828), (20, 199371), (30, 132914), (60, 66457)]