207025620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3450427}}^1$

素因数の和:3450439

約数の個数: 24

約数和(自身を含む): 579671904

約数和(自身を除く): 372646284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3450427, 6900854, 10351281, 13801708, 17252135, 20702562, 34504270, 41405124, 51756405, 69008540, 103512810, 207025620]

約数ペア:

[(1, 207025620), (2, 103512810), (3, 69008540), (4, 51756405), (5, 41405124), (6, 34504270), (10, 20702562), (12, 17252135), (15, 13801708), (20, 10351281), (30, 6900854), (60, 3450427)]