77721870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2590729}}^1$

素因数の和:2590739

約数の個数: 16

約数和(自身を含む): 186532560

約数和(自身を除く): 108810690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2590729, 5181458, 7772187, 12953645, 15544374, 25907290, 38860935, 77721870]

約数ペア:

[(1, 77721870), (2, 38860935), (3, 25907290), (5, 15544374), (6, 12953645), (10, 7772187), (15, 5181458), (30, 2590729)]