78903870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2630129}}^1$

素因数の和:2630139

約数の個数: 16

約数和(自身を含む): 189369360

約数和(自身を除く): 110465490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2630129, 5260258, 7890387, 13150645, 15780774, 26301290, 39451935, 78903870]

約数ペア:

[(1, 78903870), (2, 39451935), (3, 26301290), (5, 15780774), (6, 13150645), (10, 7890387), (15, 5260258), (30, 2630129)]