427387020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7123117}}^1$

素因数の和:7123129

約数の個数: 24

約数和(自身を含む): 1196683824

約数和(自身を除く): 769296804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7123117, 14246234, 21369351, 28492468, 35615585, 42738702, 71231170, 85477404, 106846755, 142462340, 213693510, 427387020]

約数ペア:

[(1, 427387020), (2, 213693510), (3, 142462340), (4, 106846755), (5, 85477404), (6, 71231170), (10, 42738702), (12, 35615585), (15, 28492468), (20, 21369351), (30, 14246234), (60, 7123117)]