209340540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163003}}^1$

素因数の和:1163018

約数の個数: 36

約数和(自身を含む): 635000184

約数和(自身を除く): 425659644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163003, 2326006, 3489009, 4652012, 5815015, 6978018, 10467027, 11630030, 13956036, 17445045, 20934054, 23260060, 34890090, 41868108, 52335135, 69780180, 104670270, 209340540]

約数ペア:

[(1, 209340540), (2, 104670270), (3, 69780180), (4, 52335135), (5, 41868108), (6, 34890090), (9, 23260060), (10, 20934054), (12, 17445045), (15, 13956036), (18, 11630030), (20, 10467027), (30, 6978018), (36, 5815015), (45, 4652012), (60, 3489009), (90, 2326006), (180, 1163003)]