127272460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{909089}}^1$

素因数の和:909105

約数の個数: 24

約数和(自身を含む): 305454240

約数和(自身を除く): 178181780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 909089, 1818178, 3636356, 4545445, 6363623, 9090890, 12727246, 18181780, 25454492, 31818115, 63636230, 127272460]

約数ペア:

[(1, 127272460), (2, 63636230), (4, 31818115), (5, 25454492), (7, 18181780), (10, 12727246), (14, 9090890), (20, 6363623), (28, 4545445), (35, 3636356), (70, 1818178), (140, 909089)]