140202540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{778903}}^1$

素因数の和:778918

約数の個数: 36

約数和(自身を含む): 425281584

約数和(自身を除く): 285079044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 778903, 1557806, 2336709, 3115612, 3894515, 4673418, 7010127, 7789030, 9346836, 11683545, 14020254, 15578060, 23367090, 28040508, 35050635, 46734180, 70101270, 140202540]

約数ペア:

[(1, 140202540), (2, 70101270), (3, 46734180), (4, 35050635), (5, 28040508), (6, 23367090), (9, 15578060), (10, 14020254), (12, 11683545), (15, 9346836), (18, 7789030), (20, 7010127), (30, 4673418), (36, 3894515), (45, 3115612), (60, 2336709), (90, 1557806), (180, 778903)]