11997330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{399911}}^1$

素因数の和:399921

約数の個数: 16

約数和(自身を含む): 28793664

約数和(自身を除く): 16796334

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 399911, 799822, 1199733, 1999555, 2399466, 3999110, 5998665, 11997330]

約数ペア:

[(1, 11997330), (2, 5998665), (3, 3999110), (5, 2399466), (6, 1999555), (10, 1199733), (15, 799822), (30, 399911)]