11980590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{399353}}^1$

素因数の和:399363

約数の個数: 16

約数和(自身を含む): 28753488

約数和(自身を除く): 16772898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 399353, 798706, 1198059, 1996765, 2396118, 3993530, 5990295, 11980590]

約数ペア:

[(1, 11980590), (2, 5990295), (3, 3993530), (5, 2396118), (6, 1996765), (10, 1198059), (15, 798706), (30, 399353)]