81170790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2705693}}^1$

素因数の和:2705703

約数の個数: 16

約数和(自身を含む): 194809968

約数和(自身を除く): 113639178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2705693, 5411386, 8117079, 13528465, 16234158, 27056930, 40585395, 81170790]

約数ペア:

[(1, 81170790), (2, 40585395), (3, 27056930), (5, 16234158), (6, 13528465), (10, 8117079), (15, 5411386), (30, 2705693)]