9090540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{50503}}^1$

素因数の和:50518

約数の個数: 36

約数和(自身を含む): 27575184

約数和(自身を除く): 18484644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 50503, 101006, 151509, 202012, 252515, 303018, 454527, 505030, 606036, 757545, 909054, 1010060, 1515090, 1818108, 2272635, 3030180, 4545270, 9090540]

約数ペア:

[(1, 9090540), (2, 4545270), (3, 3030180), (4, 2272635), (5, 1818108), (6, 1515090), (9, 1010060), (10, 909054), (12, 757545), (15, 606036), (18, 505030), (20, 454527), (30, 303018), (36, 252515), (45, 202012), (60, 151509), (90, 101006), (180, 50503)]