20702700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23003}}^1$

素因数の和:23023

約数の個数: 54

約数和(自身を含む): 64894284

約数和(自身を除く): 44191584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23003, 46006, 69009, 92012, 115015, 138018, 207027, 230030, 276036, 345045, 414054, 460060, 575075, 690090, 828108, 1035135, 1150150, 1380180, 1725225, 2070270, 2300300, 3450450, 4140540, 5175675, 6900900, 10351350, 20702700]

約数ペア:

[(1, 20702700), (2, 10351350), (3, 6900900), (4, 5175675), (5, 4140540), (6, 3450450), (9, 2300300), (10, 2070270), (12, 1725225), (15, 1380180), (18, 1150150), (20, 1035135), (25, 828108), (30, 690090), (36, 575075), (45, 460060), (50, 414054), (60, 345045), (75, 276036), (90, 230030), (100, 207027), (150, 138018), (180, 115015), (225, 92012), (300, 69009), (450, 46006), (900, 23003)]