388956870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1440581}}^1$

素因数の和:1440597

約数の個数: 32

約数和(自身を含む): 1037219040

約数和(自身を除く): 648262170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1440581, 2881162, 4321743, 7202905, 8643486, 12965229, 14405810, 21608715, 25930458, 38895687, 43217430, 64826145, 77791374, 129652290, 194478435, 388956870]

約数ペア:

[(1, 388956870), (2, 194478435), (3, 129652290), (5, 77791374), (6, 64826145), (9, 43217430), (10, 38895687), (15, 25930458), (18, 21608715), (27, 14405810), (30, 12965229), (45, 8643486), (54, 7202905), (90, 4321743), (135, 2881162), (270, 1440581)]