204956100

素因数分解:

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

素因数の和:227749

約数の個数: 54

約数和(自身を含む): 642426330

約数和(自身を除く): 437470230

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 227729, 455458, 683187, 910916, 1138645, 1366374, 2049561, 2277290, 2732748, 3415935, 4099122, 4554580, 5693225, 6831870, 8198244, 10247805, 11386450, 13663740, 17079675, 20495610, 22772900, 34159350, 40991220, 51239025, 68318700, 102478050, 204956100]

約数ペア:

[(1, 204956100), (2, 102478050), (3, 68318700), (4, 51239025), (5, 40991220), (6, 34159350), (9, 22772900), (10, 20495610), (12, 17079675), (15, 13663740), (18, 11386450), (20, 10247805), (25, 8198244), (30, 6831870), (36, 5693225), (45, 4554580), (50, 4099122), (60, 3415935), (75, 2732748), (90, 2277290), (100, 2049561), (150, 1366374), (180, 1138645), (225, 910916), (300, 683187), (450, 455458), (900, 227729)]