13221540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73453}}^1$

素因数の和:73468

約数の個数: 36

約数和(自身を含む): 40105884

約数和(自身を除く): 26884344

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73453, 146906, 220359, 293812, 367265, 440718, 661077, 734530, 881436, 1101795, 1322154, 1469060, 2203590, 2644308, 3305385, 4407180, 6610770, 13221540]

約数ペア:

[(1, 13221540), (2, 6610770), (3, 4407180), (4, 3305385), (5, 2644308), (6, 2203590), (9, 1469060), (10, 1322154), (12, 1101795), (15, 881436), (18, 734530), (20, 661077), (30, 440718), (36, 367265), (45, 293812), (60, 220359), (90, 146906), (180, 73453)]