15341540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17839}}^1$

素因数の和:17891

約数の個数: 24

約数和(自身を含む): 32968320

約数和(自身を除く): 17626780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17839, 35678, 71356, 89195, 178390, 356780, 767077, 1534154, 3068308, 3835385, 7670770, 15341540]

約数ペア:

[(1, 15341540), (2, 7670770), (4, 3835385), (5, 3068308), (10, 1534154), (20, 767077), (43, 356780), (86, 178390), (172, 89195), (215, 71356), (430, 35678), (860, 17839)]