220140540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1223003}}^1$

素因数の和:1223018

約数の個数: 36

約数和(自身を含む): 667760184

約数和(自身を除く): 447619644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1223003, 2446006, 3669009, 4892012, 6115015, 7338018, 11007027, 12230030, 14676036, 18345045, 22014054, 24460060, 36690090, 44028108, 55035135, 73380180, 110070270, 220140540]

約数ペア:

[(1, 220140540), (2, 110070270), (3, 73380180), (4, 55035135), (5, 44028108), (6, 36690090), (9, 24460060), (10, 22014054), (12, 18345045), (15, 14676036), (18, 12230030), (20, 11007027), (30, 7338018), (36, 6115015), (45, 4892012), (60, 3669009), (90, 2446006), (180, 1223003)]