2012445405

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33349}}^1$

素因数の和:33515

約数の個数: 40

約数和(自身を含む): 3631815000

約数和(自身を除く): 1619369595

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1341, 2235, 4023, 6705, 12069, 20115, 33349, 60345, 100047, 166745, 300141, 500235, 900423, 1500705, 2701269, 4502115, 4969001, 13506345, 14907003, 24845005, 44721009, 74535015, 134163027, 223605045, 402489081, 670815135, 2012445405]

約数ペア:

[(1, 2012445405), (3, 670815135), (5, 402489081), (9, 223605045), (15, 134163027), (27, 74535015), (45, 44721009), (81, 24845005), (135, 14907003), (149, 13506345), (405, 4969001), (447, 4502115), (745, 2701269), (1341, 1500705), (2235, 900423), (4023, 500235), (6705, 300141), (12069, 166745), (20115, 100047), (33349, 60345)]