21508050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143387}}^1$

素因数の和:143402

約数の個数: 24

約数和(自身を含む): 53340336

約数和(自身を除く): 31832286

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143387, 286774, 430161, 716935, 860322, 1433870, 2150805, 3584675, 4301610, 7169350, 10754025, 21508050]

約数ペア:

[(1, 21508050), (2, 10754025), (3, 7169350), (5, 4301610), (6, 3584675), (10, 2150805), (15, 1433870), (25, 860322), (30, 716935), (50, 430161), (75, 286774), (150, 143387)]