165438180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{306367}}^1$

素因数の和:306385

約数の個数: 48

約数和(自身を含む): 514698240

約数和(自身を除く): 349260060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 306367, 612734, 919101, 1225468, 1531835, 1838202, 2757303, 3063670, 3676404, 4595505, 5514606, 6127340, 8271909, 9191010, 11029212, 13786515, 16543818, 18382020, 27573030, 33087636, 41359545, 55146060, 82719090, 165438180]

約数ペア:

[(1, 165438180), (2, 82719090), (3, 55146060), (4, 41359545), (5, 33087636), (6, 27573030), (9, 18382020), (10, 16543818), (12, 13786515), (15, 11029212), (18, 9191010), (20, 8271909), (27, 6127340), (30, 5514606), (36, 4595505), (45, 3676404), (54, 3063670), (60, 2757303), (90, 1838202), (108, 1531835), (135, 1225468), (180, 919101), (270, 612734), (540, 306367)]