13131540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72953}}^1$

素因数の和:72968

約数の個数: 36

約数和(自身を含む): 39832884

約数和(自身を除く): 26701344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72953, 145906, 218859, 291812, 364765, 437718, 656577, 729530, 875436, 1094295, 1313154, 1459060, 2188590, 2626308, 3282885, 4377180, 6565770, 13131540]

約数ペア:

[(1, 13131540), (2, 6565770), (3, 4377180), (4, 3282885), (5, 2626308), (6, 2188590), (9, 1459060), (10, 1313154), (12, 1094295), (15, 875436), (18, 729530), (20, 656577), (30, 437718), (36, 364765), (45, 291812), (60, 218859), (90, 145906), (180, 72953)]