720481812

素因数分解:

$2^2\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{54139}}^1$

素因数の和:55255

約数の個数: 24

約数和(自身を含む): 1682671200

約数和(自身を除く): 962189388

約数列:

[1, 2, 3, 4, 6, 12, 1109, 2218, 3327, 4436, 6654, 13308, 54139, 108278, 162417, 216556, 324834, 649668, 60040151, 120080302, 180120453, 240160604, 360240906, 720481812]

約数ペア:

[(1, 720481812), (2, 360240906), (3, 240160604), (4, 180120453), (6, 120080302), (12, 60040151), (1109, 649668), (2218, 324834), (3327, 216556), (4436, 162417), (6654, 108278), (13308, 54139)]