30576140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218401}}^1$

素因数の和:218417

約数の個数: 24

約数和(自身を含む): 73383072

約数和(自身を除く): 42806932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218401, 436802, 873604, 1092005, 1528807, 2184010, 3057614, 4368020, 6115228, 7644035, 15288070, 30576140]

約数ペア:

[(1, 30576140), (2, 15288070), (4, 7644035), (5, 6115228), (7, 4368020), (10, 3057614), (14, 2184010), (20, 1528807), (28, 1092005), (35, 873604), (70, 436802), (140, 218401)]