30486800

素因数分解:

$2^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:600

約数の個数: 60

約数和(自身を含む): 73804800

約数和(自身を除く): 43318000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 199, 200, 383, 398, 400, 766, 796, 995, 1532, 1592, 1915, 1990, 3064, 3184, 3830, 3980, 4975, 6128, 7660, 7960, 9575, 9950, 15320, 15920, 19150, 19900, 30640, 38300, 39800, 76217, 76600, 79600, 152434, 153200, 304868, 381085, 609736, 762170, 1219472, 1524340, 1905425, 3048680, 3810850, 6097360, 7621700, 15243400, 30486800]

約数ペア:

[(1, 30486800), (2, 15243400), (4, 7621700), (5, 6097360), (8, 3810850), (10, 3048680), (16, 1905425), (20, 1524340), (25, 1219472), (40, 762170), (50, 609736), (80, 381085), (100, 304868), (199, 153200), (200, 152434), (383, 79600), (398, 76600), (400, 76217), (766, 39800), (796, 38300), (995, 30640), (1532, 19900), (1592, 19150), (1915, 15920), (1990, 15320), (3064, 9950), (3184, 9575), (3830, 7960), (3980, 7660), (4975, 6128)]