51401580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856693}}^1$

素因数の和:856705

約数の個数: 24

約数和(自身を含む): 143924592

約数和(自身を除く): 92523012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856693, 1713386, 2570079, 3426772, 4283465, 5140158, 8566930, 10280316, 12850395, 17133860, 25700790, 51401580]

約数ペア:

[(1, 51401580), (2, 25700790), (3, 17133860), (4, 12850395), (5, 10280316), (6, 8566930), (10, 5140158), (12, 4283465), (15, 3426772), (20, 2570079), (30, 1713386), (60, 856693)]