30860242

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21401}}^1$

素因数の和:21513

約数の個数: 16

約数和(自身を含む): 53419392

約数和(自身を除く): 22559150

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 21401, 42802, 149807, 299614, 2204303, 4408606, 15430121, 30860242]

約数ペア:

[(1, 30860242), (2, 15430121), (7, 4408606), (14, 2204303), (103, 299614), (206, 149807), (721, 42802), (1442, 21401)]