79421220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{441229}}^1$

素因数の和:441244

約数の個数: 36

約数和(自身を含む): 240911580

約数和(自身を除く): 161490360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 441229, 882458, 1323687, 1764916, 2206145, 2647374, 3971061, 4412290, 5294748, 6618435, 7942122, 8824580, 13236870, 15884244, 19855305, 26473740, 39710610, 79421220]

約数ペア:

[(1, 79421220), (2, 39710610), (3, 26473740), (4, 19855305), (5, 15884244), (6, 13236870), (9, 8824580), (10, 7942122), (12, 6618435), (15, 5294748), (18, 4412290), (20, 3971061), (30, 2647374), (36, 2206145), (45, 1764916), (60, 1323687), (90, 882458), (180, 441229)]