3999180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66653}}^1$

素因数の和:66665

約数の個数: 24

約数和(自身を含む): 11197872

約数和(自身を除く): 7198692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66653, 133306, 199959, 266612, 333265, 399918, 666530, 799836, 999795, 1333060, 1999590, 3999180]

約数ペア:

[(1, 3999180), (2, 1999590), (3, 1333060), (4, 999795), (5, 799836), (6, 666530), (10, 399918), (12, 333265), (15, 266612), (20, 199959), (30, 133306), (60, 66653)]