30039640

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1033}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 67747680

約数和(自身を除く): 37708040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1033, 1454, 2066, 2908, 3635, 4132, 5165, 5816, 7270, 8264, 10330, 14540, 20660, 29080, 41320, 750991, 1501982, 3003964, 3754955, 6007928, 7509910, 15019820, 30039640]

約数ペア:

[(1, 30039640), (2, 15019820), (4, 7509910), (5, 6007928), (8, 3754955), (10, 3003964), (20, 1501982), (40, 750991), (727, 41320), (1033, 29080), (1454, 20660), (2066, 14540), (2908, 10330), (3635, 8264), (4132, 7270), (5165, 5816)]