531540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2953}}^1$

素因数の和:2968

約数の個数: 36

約数和(自身を含む): 1612884

約数和(自身を除く): 1081344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2953, 5906, 8859, 11812, 14765, 17718, 26577, 29530, 35436, 44295, 53154, 59060, 88590, 106308, 132885, 177180, 265770, 531540]

約数ペア:

[(1, 531540), (2, 265770), (3, 177180), (4, 132885), (5, 106308), (6, 88590), (9, 59060), (10, 53154), (12, 44295), (15, 35436), (18, 29530), (20, 26577), (30, 17718), (36, 14765), (45, 11812), (60, 8859), (90, 5906), (180, 2953)]