12000900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 35136640

約数和(自身を除く): 23135740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 367, 436, 545, 654, 734, 1090, 1101, 1308, 1468, 1635, 1835, 2180, 2202, 2725, 3270, 3670, 4404, 5450, 5505, 6540, 7340, 8175, 9175, 10900, 11010, 16350, 18350, 22020, 27525, 32700, 36700, 40003, 55050, 80006, 110100, 120009, 160012, 200015, 240018, 400030, 480036, 600045, 800060, 1000075, 1200090, 2000150, 2400180, 3000225, 4000300, 6000450, 12000900]

約数ペア:

[(1, 12000900), (2, 6000450), (3, 4000300), (4, 3000225), (5, 2400180), (6, 2000150), (10, 1200090), (12, 1000075), (15, 800060), (20, 600045), (25, 480036), (30, 400030), (50, 240018), (60, 200015), (75, 160012), (100, 120009), (109, 110100), (150, 80006), (218, 55050), (300, 40003), (327, 36700), (367, 32700), (436, 27525), (545, 22020), (654, 18350), (734, 16350), (1090, 11010), (1101, 10900), (1308, 9175), (1468, 8175), (1635, 7340), (1835, 6540), (2180, 5505), (2202, 5450), (2725, 4404), (3270, 3670)]