13038540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{217309}}^1$

素因数の和:217321

約数の個数: 24

約数和(自身を含む): 36508080

約数和(自身を除く): 23469540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 217309, 434618, 651927, 869236, 1086545, 1303854, 2173090, 2607708, 3259635, 4346180, 6519270, 13038540]

約数ペア:

[(1, 13038540), (2, 6519270), (3, 4346180), (4, 3259635), (5, 2607708), (6, 2173090), (10, 1303854), (12, 1086545), (15, 869236), (20, 651927), (30, 434618), (60, 217309)]