30590180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49339}}^1$

素因数の和:49379

約数の個数: 24

約数和(自身を含む): 66312960

約数和(自身を除く): 35722780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 49339, 98678, 197356, 246695, 493390, 986780, 1529509, 3059018, 6118036, 7647545, 15295090, 30590180]

約数ペア:

[(1, 30590180), (2, 15295090), (4, 7647545), (5, 6118036), (10, 3059018), (20, 1529509), (31, 986780), (62, 493390), (124, 246695), (155, 197356), (310, 98678), (620, 49339)]