30021356

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 54736416

約数和(自身を除く): 24715060

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 2857, 5254, 5714, 10508, 11428, 105709, 202847, 211418, 405694, 422836, 811388, 7505339, 15010678, 30021356]

約数ペア:

[(1, 30021356), (2, 15010678), (4, 7505339), (37, 811388), (71, 422836), (74, 405694), (142, 211418), (148, 202847), (284, 105709), (2627, 11428), (2857, 10508), (5254, 5714)]