171540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{953}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 520884

約数和(自身を除く): 349344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 953, 1906, 2859, 3812, 4765, 5718, 8577, 9530, 11436, 14295, 17154, 19060, 28590, 34308, 42885, 57180, 85770, 171540]

約数ペア:

[(1, 171540), (2, 85770), (3, 57180), (4, 42885), (5, 34308), (6, 28590), (9, 19060), (10, 17154), (12, 14295), (15, 11436), (18, 9530), (20, 8577), (30, 5718), (36, 4765), (45, 3812), (60, 2859), (90, 1906), (180, 953)]