720534762

素因数分解:

$2^1\times 3^2\times {\mathrm{40029709}}^1$

素因数の和:40029717

約数の個数: 12

約数和(自身を含む): 1561158690

約数和(自身を除く): 840623928

約数列:

[1, 2, 3, 6, 9, 18, 40029709, 80059418, 120089127, 240178254, 360267381, 720534762]

約数ペア:

[(1, 720534762), (2, 360267381), (3, 240178254), (6, 120089127), (9, 80059418), (18, 40029709)]