30889852

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1669}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 61910240

約数和(自身を除く): 31020388

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 1669, 2644, 3338, 4627, 6676, 9254, 11683, 18508, 23366, 46732, 1103209, 2206418, 4412836, 7722463, 15444926, 30889852]

約数ペア:

[(1, 30889852), (2, 15444926), (4, 7722463), (7, 4412836), (14, 2206418), (28, 1103209), (661, 46732), (1322, 23366), (1669, 18508), (2644, 11683), (3338, 9254), (4627, 6676)]