2700090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 7394400

約数和(自身を除く): 4694310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1579, 1710, 3158, 4737, 7895, 9474, 14211, 15790, 23685, 28422, 30001, 47370, 60002, 71055, 90003, 142110, 150005, 180006, 270009, 300010, 450015, 540018, 900030, 1350045, 2700090]

約数ペア:

[(1, 2700090), (2, 1350045), (3, 900030), (5, 540018), (6, 450015), (9, 300010), (10, 270009), (15, 180006), (18, 150005), (19, 142110), (30, 90003), (38, 71055), (45, 60002), (57, 47370), (90, 30001), (95, 28422), (114, 23685), (171, 15790), (190, 14211), (285, 9474), (342, 7895), (570, 4737), (855, 3158), (1579, 1710)]