270018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2158

約数の個数: 24

約数和(自身を含む): 668928

約数和(自身を除く): 398910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2143, 4286, 6429, 12858, 15001, 19287, 30002, 38574, 45003, 90006, 135009, 270018]

約数ペア:

[(1, 270018), (2, 135009), (3, 90006), (6, 45003), (7, 38574), (9, 30002), (14, 19287), (18, 15001), (21, 12858), (42, 6429), (63, 4286), (126, 2143)]