1813309980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30221833}}^1$

素因数の和:30221845

約数の個数: 24

約数和(自身を含む): 5077268112

約数和(自身を除く): 3263958132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30221833, 60443666, 90665499, 120887332, 151109165, 181330998, 302218330, 362661996, 453327495, 604436660, 906654990, 1813309980]

約数ペア:

[(1, 1813309980), (2, 906654990), (3, 604436660), (4, 453327495), (5, 362661996), (6, 302218330), (10, 181330998), (12, 151109165), (15, 120887332), (20, 90665499), (30, 60443666), (60, 30221833)]