81000540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150001}}^1$

素因数の和:150019

約数の個数: 48

約数和(自身を含む): 252003360

約数和(自身を除く): 171002820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150001, 300002, 450003, 600004, 750005, 900006, 1350009, 1500010, 1800012, 2250015, 2700018, 3000020, 4050027, 4500030, 5400036, 6750045, 8100054, 9000060, 13500090, 16200108, 20250135, 27000180, 40500270, 81000540]

約数ペア:

[(1, 81000540), (2, 40500270), (3, 27000180), (4, 20250135), (5, 16200108), (6, 13500090), (9, 9000060), (10, 8100054), (12, 6750045), (15, 5400036), (18, 4500030), (20, 4050027), (27, 3000020), (30, 2700018), (36, 2250015), (45, 1800012), (54, 1500010), (60, 1350009), (90, 900006), (108, 750005), (135, 600004), (180, 450003), (270, 300002), (540, 150001)]