219226860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1217927}}^1$

素因数の和:1217942

約数の個数: 36

約数和(自身を含む): 664988688

約数和(自身を除く): 445761828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1217927, 2435854, 3653781, 4871708, 6089635, 7307562, 10961343, 12179270, 14615124, 18268905, 21922686, 24358540, 36537810, 43845372, 54806715, 73075620, 109613430, 219226860]

約数ペア:

[(1, 219226860), (2, 109613430), (3, 73075620), (4, 54806715), (5, 43845372), (6, 36537810), (9, 24358540), (10, 21922686), (12, 18268905), (15, 14615124), (18, 12179270), (20, 10961343), (30, 7307562), (36, 6089635), (45, 4871708), (60, 3653781), (90, 2435854), (180, 1217927)]