81441870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2714729}}^1$

素因数の和:2714739

約数の個数: 16

約数和(自身を含む): 195460560

約数和(自身を除く): 114018690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2714729, 5429458, 8144187, 13573645, 16288374, 27147290, 40720935, 81441870]

約数ペア:

[(1, 81441870), (2, 40720935), (3, 27147290), (5, 16288374), (6, 13573645), (10, 8144187), (15, 5429458), (30, 2714729)]