30991370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{37339}}^1$

素因数の和:37429

約数の個数: 16

約数和(自身を含む): 56458080

約数和(自身を除く): 25466710

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 37339, 74678, 186695, 373390, 3099137, 6198274, 15495685, 30991370]

約数ペア:

[(1, 30991370), (2, 15495685), (5, 6198274), (10, 3099137), (83, 373390), (166, 186695), (415, 74678), (830, 37339)]