1809130

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1721

約数の個数: 16

約数和(自身を含む): 3287304

約数和(自身を除く): 1478174

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1601, 3202, 8005, 16010, 180913, 361826, 904565, 1809130]

約数ペア:

[(1, 1809130), (2, 904565), (5, 361826), (10, 180913), (113, 16010), (226, 8005), (565, 3202), (1130, 1601)]