131813400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{219689}}^1$

素因数の和:219708

約数の個数: 48

約数和(自身を含む): 408623400

約数和(自身を除く): 276810000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 219689, 439378, 659067, 878756, 1098445, 1318134, 1757512, 2196890, 2636268, 3295335, 4393780, 5272536, 5492225, 6590670, 8787560, 10984450, 13181340, 16476675, 21968900, 26362680, 32953350, 43937800, 65906700, 131813400]

約数ペア:

[(1, 131813400), (2, 65906700), (3, 43937800), (4, 32953350), (5, 26362680), (6, 21968900), (8, 16476675), (10, 13181340), (12, 10984450), (15, 8787560), (20, 6590670), (24, 5492225), (25, 5272536), (30, 4393780), (40, 3295335), (50, 2636268), (60, 2196890), (75, 1757512), (100, 1318134), (120, 1098445), (150, 878756), (200, 659067), (300, 439378), (600, 219689)]