42553620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78803}}^1$

素因数の和:78821

約数の個数: 48

約数和(自身を含む): 132390720

約数和(自身を除く): 89837100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78803, 157606, 236409, 315212, 394015, 472818, 709227, 788030, 945636, 1182045, 1418454, 1576060, 2127681, 2364090, 2836908, 3546135, 4255362, 4728180, 7092270, 8510724, 10638405, 14184540, 21276810, 42553620]

約数ペア:

[(1, 42553620), (2, 21276810), (3, 14184540), (4, 10638405), (5, 8510724), (6, 7092270), (9, 4728180), (10, 4255362), (12, 3546135), (15, 2836908), (18, 2364090), (20, 2127681), (27, 1576060), (30, 1418454), (36, 1182045), (45, 945636), (54, 788030), (60, 709227), (90, 472818), (108, 394015), (135, 315212), (180, 236409), (270, 157606), (540, 78803)]