80921670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2697389}}^1$

素因数の和:2697399

約数の個数: 16

約数和(自身を含む): 194212080

約数和(自身を除く): 113290410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2697389, 5394778, 8092167, 13486945, 16184334, 26973890, 40460835, 80921670]

約数ペア:

[(1, 80921670), (2, 40460835), (3, 26973890), (5, 16184334), (6, 13486945), (10, 8092167), (15, 5394778), (30, 2697389)]