30820964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1433}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 57015840

約数和(自身を除く): 26194876

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 1132, 1433, 2866, 5377, 5732, 10754, 21508, 27227, 54454, 108908, 405539, 811078, 1622156, 7705241, 15410482, 30820964]

約数ペア:

[(1, 30820964), (2, 15410482), (4, 7705241), (19, 1622156), (38, 811078), (76, 405539), (283, 108908), (566, 54454), (1132, 27227), (1433, 21508), (2866, 10754), (5377, 5732)]