30311390

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2089}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 54624240

約数和(自身を除く): 24312850

約数列:

[1, 2, 5, 10, 1451, 2089, 2902, 4178, 7255, 10445, 14510, 20890, 3031139, 6062278, 15155695, 30311390]

約数ペア:

[(1, 30311390), (2, 15155695), (5, 6062278), (10, 3031139), (1451, 20890), (2089, 14510), (2902, 10445), (4178, 7255)]