12000180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{200003}}^1$

素因数の和:200015

約数の個数: 24

約数和(自身を含む): 33600672

約数和(自身を除く): 21600492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 200003, 400006, 600009, 800012, 1000015, 1200018, 2000030, 2400036, 3000045, 4000060, 6000090, 12000180]

約数ペア:

[(1, 12000180), (2, 6000090), (3, 4000060), (4, 3000045), (5, 2400036), (6, 2000030), (10, 1200018), (12, 1000015), (15, 800012), (20, 600009), (30, 400006), (60, 200003)]