78364140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1306069}}^1$

素因数の和:1306081

約数の個数: 24

約数和(自身を含む): 219419760

約数和(自身を除く): 141055620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1306069, 2612138, 3918207, 5224276, 6530345, 7836414, 13060690, 15672828, 19591035, 26121380, 39182070, 78364140]

約数ペア:

[(1, 78364140), (2, 39182070), (3, 26121380), (4, 19591035), (5, 15672828), (6, 13060690), (10, 7836414), (12, 6530345), (15, 5224276), (20, 3918207), (30, 2612138), (60, 1306069)]