13123140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{218719}}^1$

素因数の和:218731

約数の個数: 24

約数和(自身を含む): 36744960

約数和(自身を除く): 23621820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 218719, 437438, 656157, 874876, 1093595, 1312314, 2187190, 2624628, 3280785, 4374380, 6561570, 13123140]

約数ペア:

[(1, 13123140), (2, 6561570), (3, 4374380), (4, 3280785), (5, 2624628), (6, 2187190), (10, 1312314), (12, 1093595), (15, 874876), (20, 656157), (30, 437438), (60, 218719)]