30698906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128987}}^1$

素因数の和:129013

約数の個数: 16

約数和(自身を含む): 55722816

約数和(自身を除く): 25023910

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128987, 257974, 902909, 1805818, 2192779, 4385558, 15349453, 30698906]

約数ペア:

[(1, 30698906), (2, 15349453), (7, 4385558), (14, 2192779), (17, 1805818), (34, 902909), (119, 257974), (238, 128987)]