280145610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3112729}}^1$

素因数の和:3112742

約数の個数: 24

約数和(自身を含む): 728378820

約数和(自身を除く): 448233210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3112729, 6225458, 9338187, 15563645, 18676374, 28014561, 31127290, 46690935, 56029122, 93381870, 140072805, 280145610]

約数ペア:

[(1, 280145610), (2, 140072805), (3, 93381870), (5, 56029122), (6, 46690935), (9, 31127290), (10, 28014561), (15, 18676374), (18, 15563645), (30, 9338187), (45, 6225458), (90, 3112729)]