19802700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22003}}^1$

素因数の和:22023

約数の個数: 54

約数和(自身を含む): 62073284

約数和(自身を除く): 42270584

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, 22003, 44006, 66009, 88012, 110015, 132018, 198027, 220030, 264036, 330045, 396054, 440060, 550075, 660090, 792108, 990135, 1100150, 1320180, 1650225, 1980270, 2200300, 3300450, 3960540, 4950675, 6600900, 9901350, 19802700]

約数ペア:

[(1, 19802700), (2, 9901350), (3, 6600900), (4, 4950675), (5, 3960540), (6, 3300450), (9, 2200300), (10, 1980270), (12, 1650225), (15, 1320180), (18, 1100150), (20, 990135), (25, 792108), (30, 660090), (36, 550075), (45, 440060), (50, 396054), (60, 330045), (75, 264036), (90, 220030), (100, 198027), (150, 132018), (180, 110015), (225, 88012), (300, 66009), (450, 44006), (900, 22003)]