31184880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129937}}^1$

素因数の和:129953

約数の個数: 40

約数和(自身を含む): 96673872

約数和(自身を除く): 65488992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129937, 259874, 389811, 519748, 649685, 779622, 1039496, 1299370, 1559244, 1949055, 2078992, 2598740, 3118488, 3898110, 5197480, 6236976, 7796220, 10394960, 15592440, 31184880]

約数ペア:

[(1, 31184880), (2, 15592440), (3, 10394960), (4, 7796220), (5, 6236976), (6, 5197480), (8, 3898110), (10, 3118488), (12, 2598740), (15, 2078992), (16, 1949055), (20, 1559244), (24, 1299370), (30, 1039496), (40, 779622), (48, 649685), (60, 519748), (80, 389811), (120, 259874), (240, 129937)]