100391220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557729}}^1$

素因数の和:557744

約数の個数: 36

約数和(自身を含む): 304520580

約数和(自身を除く): 204129360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557729, 1115458, 1673187, 2230916, 2788645, 3346374, 5019561, 5577290, 6692748, 8365935, 10039122, 11154580, 16731870, 20078244, 25097805, 33463740, 50195610, 100391220]

約数ペア:

[(1, 100391220), (2, 50195610), (3, 33463740), (4, 25097805), (5, 20078244), (6, 16731870), (9, 11154580), (10, 10039122), (12, 8365935), (15, 6692748), (18, 5577290), (20, 5019561), (30, 3346374), (36, 2788645), (45, 2230916), (60, 1673187), (90, 1115458), (180, 557729)]