2065221870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{68840729}}^1$

素因数の和:68840739

約数の個数: 16

約数和(自身を含む): 4956532560

約数和(自身を除く): 2891310690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 68840729, 137681458, 206522187, 344203645, 413044374, 688407290, 1032610935, 2065221870]

約数ペア:

[(1, 2065221870), (2, 1032610935), (3, 688407290), (5, 413044374), (6, 344203645), (10, 206522187), (15, 137681458), (30, 68840729)]