81480900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{271603}}^1$

素因数の和:271620

約数の個数: 36

約数和(自身を含む): 235752272

約数和(自身を除く): 154271372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 271603, 543206, 814809, 1086412, 1358015, 1629618, 2716030, 3259236, 4074045, 5432060, 6790075, 8148090, 13580150, 16296180, 20370225, 27160300, 40740450, 81480900]

約数ペア:

[(1, 81480900), (2, 40740450), (3, 27160300), (4, 20370225), (5, 16296180), (6, 13580150), (10, 8148090), (12, 6790075), (15, 5432060), (20, 4074045), (25, 3259236), (30, 2716030), (50, 1629618), (60, 1358015), (75, 1086412), (100, 814809), (150, 543206), (300, 271603)]