123568290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1372981}}^1$

素因数の和:1372994

約数の個数: 24

約数和(自身を含む): 321277788

約数和(自身を除く): 197709498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1372981, 2745962, 4118943, 6864905, 8237886, 12356829, 13729810, 20594715, 24713658, 41189430, 61784145, 123568290]

約数ペア:

[(1, 123568290), (2, 61784145), (3, 41189430), (5, 24713658), (6, 20594715), (9, 13729810), (10, 12356829), (15, 8237886), (18, 6864905), (30, 4118943), (45, 2745962), (90, 1372981)]