720172812

素因数分解:

$2^2\times 3^1\times {\mathrm{6899}}^1\times {\mathrm{8699}}^1$

素因数の和:15605

約数の個数: 24

約数和(自身を含む): 1680840000

約数和(自身を除く): 960667188

約数列:

[1, 2, 3, 4, 6, 12, 6899, 8699, 13798, 17398, 20697, 26097, 27596, 34796, 41394, 52194, 82788, 104388, 60014401, 120028802, 180043203, 240057604, 360086406, 720172812]

約数ペア:

[(1, 720172812), (2, 360086406), (3, 240057604), (4, 180043203), (6, 120028802), (12, 60014401), (6899, 104388), (8699, 82788), (13798, 52194), (17398, 41394), (20697, 34796), (26097, 27596)]