215814840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1798457}}^1$

素因数の和:1798471

約数の個数: 32

約数和(自身を含む): 647444880

約数和(自身を除く): 431630040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1798457, 3596914, 5395371, 7193828, 8992285, 10790742, 14387656, 17984570, 21581484, 26976855, 35969140, 43162968, 53953710, 71938280, 107907420, 215814840]

約数ペア:

[(1, 215814840), (2, 107907420), (3, 71938280), (4, 53953710), (5, 43162968), (6, 35969140), (8, 26976855), (10, 21581484), (12, 17984570), (15, 14387656), (20, 10790742), (24, 8992285), (30, 7193828), (40, 5395371), (60, 3596914), (120, 1798457)]