82378860

素因数分解:

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

素因数の和:1372993

約数の個数: 24

約数和(自身を含む): 230660976

約数和(自身を除く): 148282116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1372981, 2745962, 4118943, 5491924, 6864905, 8237886, 13729810, 16475772, 20594715, 27459620, 41189430, 82378860]

約数ペア:

[(1, 82378860), (2, 41189430), (3, 27459620), (4, 20594715), (5, 16475772), (6, 13729810), (10, 8237886), (12, 6864905), (15, 5491924), (20, 4118943), (30, 2745962), (60, 1372981)]