64800360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180001}}^1$

素因数の和:180018

約数の個数: 48

約数和(自身を含む): 210602340

約数和(自身を除く): 145801980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180001, 360002, 540003, 720004, 900005, 1080006, 1440008, 1620009, 1800010, 2160012, 2700015, 3240018, 3600020, 4320024, 5400030, 6480036, 7200040, 8100045, 10800060, 12960072, 16200090, 21600120, 32400180, 64800360]

約数ペア:

[(1, 64800360), (2, 32400180), (3, 21600120), (4, 16200090), (5, 12960072), (6, 10800060), (8, 8100045), (9, 7200040), (10, 6480036), (12, 5400030), (15, 4320024), (18, 3600020), (20, 3240018), (24, 2700015), (30, 2160012), (36, 1800010), (40, 1620009), (45, 1440008), (60, 1080006), (72, 900005), (90, 720004), (120, 540003), (180, 360002), (360, 180001)]