2019651870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67321729}}^1$

素因数の和:67321739

約数の個数: 16

約数和(自身を含む): 4847164560

約数和(自身を除く): 2827512690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67321729, 134643458, 201965187, 336608645, 403930374, 673217290, 1009825935, 2019651870]

約数ペア:

[(1, 2019651870), (2, 1009825935), (3, 673217290), (5, 403930374), (6, 336608645), (10, 201965187), (15, 134643458), (30, 67321729)]