159420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2657}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 446544

約数和(自身を除く): 287124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2657, 5314, 7971, 10628, 13285, 15942, 26570, 31884, 39855, 53140, 79710, 159420]

約数ペア:

[(1, 159420), (2, 79710), (3, 53140), (4, 39855), (5, 31884), (6, 26570), (10, 15942), (12, 13285), (15, 10628), (20, 7971), (30, 5314), (60, 2657)]