13888740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{231479}}^1$

素因数の和:231491

約数の個数: 24

約数和(自身を含む): 38888640

約数和(自身を除く): 24999900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 231479, 462958, 694437, 925916, 1157395, 1388874, 2314790, 2777748, 3472185, 4629580, 6944370, 13888740]

約数ペア:

[(1, 13888740), (2, 6944370), (3, 4629580), (4, 3472185), (5, 2777748), (6, 2314790), (10, 1388874), (12, 1157395), (15, 925916), (20, 694437), (30, 462958), (60, 231479)]