15243400

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 35712000

約数和(自身を除く): 20468600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 383, 398, 766, 796, 995, 1532, 1592, 1915, 1990, 3064, 3830, 3980, 4975, 7660, 7960, 9575, 9950, 15320, 19150, 19900, 38300, 39800, 76217, 76600, 152434, 304868, 381085, 609736, 762170, 1524340, 1905425, 3048680, 3810850, 7621700, 15243400]

約数ペア:

[(1, 15243400), (2, 7621700), (4, 3810850), (5, 3048680), (8, 1905425), (10, 1524340), (20, 762170), (25, 609736), (40, 381085), (50, 304868), (100, 152434), (199, 76600), (200, 76217), (383, 39800), (398, 38300), (766, 19900), (796, 19150), (995, 15320), (1532, 9950), (1592, 9575), (1915, 7960), (1990, 7660), (3064, 4975), (3830, 3980)]