40991220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227729}}^1$

素因数の和:227744

約数の個数: 36

約数和(自身を含む): 124340580

約数和(自身を除く): 83349360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227729, 455458, 683187, 910916, 1138645, 1366374, 2049561, 2277290, 2732748, 3415935, 4099122, 4554580, 6831870, 8198244, 10247805, 13663740, 20495610, 40991220]

約数ペア:

[(1, 40991220), (2, 20495610), (3, 13663740), (4, 10247805), (5, 8198244), (6, 6831870), (9, 4554580), (10, 4099122), (12, 3415935), (15, 2732748), (18, 2277290), (20, 2049561), (30, 1366374), (36, 1138645), (45, 910916), (60, 683187), (90, 455458), (180, 227729)]