19291224660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321520411}}^1$

素因数の和:321520423

約数の個数: 24

約数和(自身を含む): 54015429216

約数和(自身を除く): 34724204556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321520411, 643040822, 964561233, 1286081644, 1607602055, 1929122466, 3215204110, 3858244932, 4822806165, 6430408220, 9645612330, 19291224660]

約数ペア:

[(1, 19291224660), (2, 9645612330), (3, 6430408220), (4, 4822806165), (5, 3858244932), (6, 3215204110), (10, 1929122466), (12, 1607602055), (15, 1286081644), (20, 964561233), (30, 643040822), (60, 321520411)]