31013040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129221}}^1$

素因数の和:129237

約数の個数: 40

約数和(自身を含む): 96141168

約数和(自身を除く): 65128128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129221, 258442, 387663, 516884, 646105, 775326, 1033768, 1292210, 1550652, 1938315, 2067536, 2584420, 3101304, 3876630, 5168840, 6202608, 7753260, 10337680, 15506520, 31013040]

約数ペア:

[(1, 31013040), (2, 15506520), (3, 10337680), (4, 7753260), (5, 6202608), (6, 5168840), (8, 3876630), (10, 3101304), (12, 2584420), (15, 2067536), (16, 1938315), (20, 1550652), (24, 1292210), (30, 1033768), (40, 775326), (48, 646105), (60, 516884), (80, 387663), (120, 258442), (240, 129221)]