8641230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22157}}^1$

素因数の和:22180

約数の個数: 32

約数和(自身を含む): 22335264

約数和(自身を除く): 13694034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 22157, 44314, 66471, 110785, 132942, 221570, 288041, 332355, 576082, 664710, 864123, 1440205, 1728246, 2880410, 4320615, 8641230]

約数ペア:

[(1, 8641230), (2, 4320615), (3, 2880410), (5, 1728246), (6, 1440205), (10, 864123), (13, 664710), (15, 576082), (26, 332355), (30, 288041), (39, 221570), (65, 132942), (78, 110785), (130, 66471), (195, 44314), (390, 22157)]