4357020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{72617}}^1$

素因数の和:72629

約数の個数: 24

約数和(自身を含む): 12199824

約数和(自身を除く): 7842804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 72617, 145234, 217851, 290468, 363085, 435702, 726170, 871404, 1089255, 1452340, 2178510, 4357020]

約数ペア:

[(1, 4357020), (2, 2178510), (3, 1452340), (4, 1089255), (5, 871404), (6, 726170), (10, 435702), (12, 363085), (15, 290468), (20, 217851), (30, 145234), (60, 72617)]