51697020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{861617}}^1$

素因数の和:861629

約数の個数: 24

約数和(自身を含む): 144751824

約数和(自身を除く): 93054804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 861617, 1723234, 2584851, 3446468, 4308085, 5169702, 8616170, 10339404, 12924255, 17232340, 25848510, 51697020]

約数ペア:

[(1, 51697020), (2, 25848510), (3, 17232340), (4, 12924255), (5, 10339404), (6, 8616170), (10, 5169702), (12, 4308085), (15, 3446468), (20, 2584851), (30, 1723234), (60, 861617)]