5400180

素因数分解:

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

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 17253600

約数和(自身を除く): 11853420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1579, 1710, 3158, 3420, 4737, 6316, 7895, 9474, 14211, 15790, 18948, 23685, 28422, 30001, 31580, 47370, 56844, 60002, 71055, 90003, 94740, 120004, 142110, 150005, 180006, 270009, 284220, 300010, 360012, 450015, 540018, 600020, 900030, 1080036, 1350045, 1800060, 2700090, 5400180]

約数ペア:

[(1, 5400180), (2, 2700090), (3, 1800060), (4, 1350045), (5, 1080036), (6, 900030), (9, 600020), (10, 540018), (12, 450015), (15, 360012), (18, 300010), (19, 284220), (20, 270009), (30, 180006), (36, 150005), (38, 142110), (45, 120004), (57, 94740), (60, 90003), (76, 71055), (90, 60002), (95, 56844), (114, 47370), (171, 31580), (180, 30001), (190, 28422), (228, 23685), (285, 18948), (342, 15790), (380, 14211), (570, 9474), (684, 7895), (855, 6316), (1140, 4737), (1579, 3420), (1710, 3158)]