1240565562

素因数分解:

$2^1\times 3^2\times {\mathrm{68920309}}^1$

素因数の和:68920317

約数の個数: 12

約数和(自身を含む): 2687892090

約数和(自身を除く): 1447326528

約数列:

[1, 2, 3, 6, 9, 18, 68920309, 137840618, 206760927, 413521854, 620282781, 1240565562]

約数ペア:

[(1, 1240565562), (2, 620282781), (3, 413521854), (6, 206760927), (9, 137840618), (18, 68920309)]