30430660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117041}}^1$

素因数の和:117063

約数の個数: 24

約数和(自身を含む): 68820696

約数和(自身を除く): 38390036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117041, 234082, 468164, 585205, 1170410, 1521533, 2340820, 3043066, 6086132, 7607665, 15215330, 30430660]

約数ペア:

[(1, 30430660), (2, 15215330), (4, 7607665), (5, 6086132), (10, 3043066), (13, 2340820), (20, 1521533), (26, 1170410), (52, 585205), (65, 468164), (130, 234082), (260, 117041)]