30929860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 70355376

約数和(自身を除く): 39425516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 353, 674, 706, 1348, 1412, 1685, 1765, 3370, 3530, 4381, 4589, 6740, 7060, 8762, 9178, 17524, 18356, 21905, 22945, 43810, 45890, 87620, 91780, 118961, 237922, 475844, 594805, 1189610, 1546493, 2379220, 3092986, 6185972, 7732465, 15464930, 30929860]

約数ペア:

[(1, 30929860), (2, 15464930), (4, 7732465), (5, 6185972), (10, 3092986), (13, 2379220), (20, 1546493), (26, 1189610), (52, 594805), (65, 475844), (130, 237922), (260, 118961), (337, 91780), (353, 87620), (674, 45890), (706, 43810), (1348, 22945), (1412, 21905), (1685, 18356), (1765, 17524), (3370, 9178), (3530, 8762), (4381, 7060), (4589, 6740)]