30612838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21773}}^1$

素因数の和:21831

約数の個数: 16

約数和(自身を含む): 49644720

約数和(自身を除く): 19031882

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 21773, 43546, 413687, 805601, 827374, 1611202, 15306419, 30612838]

約数ペア:

[(1, 30612838), (2, 15306419), (19, 1611202), (37, 827374), (38, 805601), (74, 413687), (703, 43546), (1406, 21773)]