30392420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4591}}^1$

素因数の和:4931

約数の個数: 24

約数和(自身を含む): 64030848

約数和(自身を除く): 33638428

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4591, 6620, 9182, 18364, 22955, 45910, 91820, 1519621, 3039242, 6078484, 7598105, 15196210, 30392420]

約数ペア:

[(1, 30392420), (2, 15196210), (4, 7598105), (5, 6078484), (10, 3039242), (20, 1519621), (331, 91820), (662, 45910), (1324, 22955), (1655, 18364), (3310, 9182), (4591, 6620)]