30639888

素因数分解:

$2^4\times 3^2\times {\mathrm{212777}}^1$

素因数の和:212791

約数の個数: 30

約数和(自身を含む): 85749534

約数和(自身を除く): 55109646

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 212777, 425554, 638331, 851108, 1276662, 1702216, 1914993, 2553324, 3404432, 3829986, 5106648, 7659972, 10213296, 15319944, 30639888]

約数ペア:

[(1, 30639888), (2, 15319944), (3, 10213296), (4, 7659972), (6, 5106648), (8, 3829986), (9, 3404432), (12, 2553324), (16, 1914993), (18, 1702216), (24, 1276662), (36, 851108), (48, 638331), (72, 425554), (144, 212777)]