211315620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3521927}}^1$

素因数の和:3521939

約数の個数: 24

約数和(自身を含む): 591683904

約数和(自身を除く): 380368284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3521927, 7043854, 10565781, 14087708, 17609635, 21131562, 35219270, 42263124, 52828905, 70438540, 105657810, 211315620]

約数ペア:

[(1, 211315620), (2, 105657810), (3, 70438540), (4, 52828905), (5, 42263124), (6, 35219270), (10, 21131562), (12, 17609635), (15, 14087708), (20, 10565781), (30, 7043854), (60, 3521927)]