30684878

素因数分解:

$2^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1256

約数の個数: 24

約数和(自身を含む): 53754192

約数和(自身を除く): 23069314

約数列:

[1, 2, 7, 14, 49, 98, 353, 706, 887, 1774, 2471, 4942, 6209, 12418, 17297, 34594, 43463, 86926, 313111, 626222, 2191777, 4383554, 15342439, 30684878]

約数ペア:

[(1, 30684878), (2, 15342439), (7, 4383554), (14, 2191777), (49, 626222), (98, 313111), (353, 86926), (706, 43463), (887, 34594), (1774, 17297), (2471, 12418), (4942, 6209)]