30215715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118493}}^1$

素因数の和:118518

約数の個数: 16

約数和(自身を含む): 51189408

約数和(自身を除く): 20973693

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 118493, 355479, 592465, 1777395, 2014381, 6043143, 10071905, 30215715]

約数ペア:

[(1, 30215715), (3, 10071905), (5, 6043143), (15, 2014381), (17, 1777395), (51, 592465), (85, 355479), (255, 118493)]