12990060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72167}}^1$

素因数の和:72182

約数の個数: 36

約数和(自身を含む): 39403728

約数和(自身を除く): 26413668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72167, 144334, 216501, 288668, 360835, 433002, 649503, 721670, 866004, 1082505, 1299006, 1443340, 2165010, 2598012, 3247515, 4330020, 6495030, 12990060]

約数ペア:

[(1, 12990060), (2, 6495030), (3, 4330020), (4, 3247515), (5, 2598012), (6, 2165010), (9, 1443340), (10, 1299006), (12, 1082505), (15, 866004), (18, 721670), (20, 649503), (30, 433002), (36, 360835), (45, 288668), (60, 216501), (90, 144334), (180, 72167)]