128497020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2141617}}^1$

素因数の和:2141629

約数の個数: 24

約数和(自身を含む): 359791824

約数和(自身を除く): 231294804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2141617, 4283234, 6424851, 8566468, 10708085, 12849702, 21416170, 25699404, 32124255, 42832340, 64248510, 128497020]

約数ペア:

[(1, 128497020), (2, 64248510), (3, 42832340), (4, 32124255), (5, 25699404), (6, 21416170), (10, 12849702), (12, 10708085), (15, 8566468), (20, 6424851), (30, 4283234), (60, 2141617)]