1800060

素因数分解:

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

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 5308800

約数和(自身を除く): 3508740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1579, 3158, 4737, 6316, 7895, 9474, 15790, 18948, 23685, 30001, 31580, 47370, 60002, 90003, 94740, 120004, 150005, 180006, 300010, 360012, 450015, 600020, 900030, 1800060]

約数ペア:

[(1, 1800060), (2, 900030), (3, 600020), (4, 450015), (5, 360012), (6, 300010), (10, 180006), (12, 150005), (15, 120004), (19, 94740), (20, 90003), (30, 60002), (38, 47370), (57, 31580), (60, 30001), (76, 23685), (95, 18948), (114, 15790), (190, 9474), (228, 7895), (285, 6316), (380, 4737), (570, 3158), (1140, 1579)]