289693020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4828217}}^1$

素因数の和:4828229

約数の個数: 24

約数和(自身を含む): 811140624

約数和(自身を除く): 521447604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4828217, 9656434, 14484651, 19312868, 24141085, 28969302, 48282170, 57938604, 72423255, 96564340, 144846510, 289693020]

約数ペア:

[(1, 289693020), (2, 144846510), (3, 96564340), (4, 72423255), (5, 57938604), (6, 48282170), (10, 28969302), (12, 24141085), (15, 19312868), (20, 14484651), (30, 9656434), (60, 4828217)]