151444180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{85081}}^1$

素因数の和:85179

約数の個数: 24

約数和(自身を含む): 321609960

約数和(自身を除く): 170165780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 85081, 170162, 340324, 425405, 850810, 1701620, 7572209, 15144418, 30288836, 37861045, 75722090, 151444180]

約数ペア:

[(1, 151444180), (2, 75722090), (4, 37861045), (5, 30288836), (10, 15144418), (20, 7572209), (89, 1701620), (178, 850810), (356, 425405), (445, 340324), (890, 170162), (1780, 85081)]