249592020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2297}}^1$

素因数の和:4120

約数の個数: 48

約数和(自身を含む): 699547968

約数和(自身を除く): 449955948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1811, 2297, 3622, 4594, 5433, 6891, 7244, 9055, 9188, 10866, 11485, 13782, 18110, 21732, 22970, 27165, 27564, 34455, 36220, 45940, 54330, 68910, 108660, 137820, 4159867, 8319734, 12479601, 16639468, 20799335, 24959202, 41598670, 49918404, 62398005, 83197340, 124796010, 249592020]

約数ペア:

[(1, 249592020), (2, 124796010), (3, 83197340), (4, 62398005), (5, 49918404), (6, 41598670), (10, 24959202), (12, 20799335), (15, 16639468), (20, 12479601), (30, 8319734), (60, 4159867), (1811, 137820), (2297, 108660), (3622, 68910), (4594, 54330), (5433, 45940), (6891, 36220), (7244, 34455), (9055, 27564), (9188, 27165), (10866, 22970), (11485, 21732), (13782, 18110)]