180239742

素因数分解:

$2^1\times 3^4\times {\mathrm{1112591}}^1$

素因数の和:1112605

約数の個数: 20

約数和(自身を含む): 403870896

約数和(自身を除く): 223631154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1112591, 2225182, 3337773, 6675546, 10013319, 20026638, 30039957, 60079914, 90119871, 180239742]

約数ペア:

[(1, 180239742), (2, 90119871), (3, 60079914), (6, 30039957), (9, 20026638), (18, 10013319), (27, 6675546), (54, 3337773), (81, 2225182), (162, 1112591)]