13398780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223313}}^1$

素因数の和:223325

約数の個数: 24

約数和(自身を含む): 37516752

約数和(自身を除く): 24117972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223313, 446626, 669939, 893252, 1116565, 1339878, 2233130, 2679756, 3349695, 4466260, 6699390, 13398780]

約数ペア:

[(1, 13398780), (2, 6699390), (3, 4466260), (4, 3349695), (5, 2679756), (6, 2233130), (10, 1339878), (12, 1116565), (15, 893252), (20, 669939), (30, 446626), (60, 223313)]