180292010

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{90599}}^1$

素因数の和:90805

約数の個数: 16

約数和(自身を含む): 326160000

約数和(自身を除く): 145867990

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 90599, 181198, 452995, 905990, 18029201, 36058402, 90146005, 180292010]

約数ペア:

[(1, 180292010), (2, 90146005), (5, 36058402), (10, 18029201), (199, 905990), (398, 452995), (995, 181198), (1990, 90599)]