131688540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{731603}}^1$

素因数の和:731618

約数の個数: 36

約数和(自身を含む): 399455784

約数和(自身を除く): 267767244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 731603, 1463206, 2194809, 2926412, 3658015, 4389618, 6584427, 7316030, 8779236, 10974045, 13168854, 14632060, 21948090, 26337708, 32922135, 43896180, 65844270, 131688540]

約数ペア:

[(1, 131688540), (2, 65844270), (3, 43896180), (4, 32922135), (5, 26337708), (6, 21948090), (9, 14632060), (10, 13168854), (12, 10974045), (15, 8779236), (18, 7316030), (20, 6584427), (30, 4389618), (36, 3658015), (45, 2926412), (60, 2194809), (90, 1463206), (180, 731603)]