1808280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5023}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 5878080

約数和(自身を除く): 4069800

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, 5023, 10046, 15069, 20092, 25115, 30138, 40184, 45207, 50230, 60276, 75345, 90414, 100460, 120552, 150690, 180828, 200920, 226035, 301380, 361656, 452070, 602760, 904140, 1808280]

約数ペア:

[(1, 1808280), (2, 904140), (3, 602760), (4, 452070), (5, 361656), (6, 301380), (8, 226035), (9, 200920), (10, 180828), (12, 150690), (15, 120552), (18, 100460), (20, 90414), (24, 75345), (30, 60276), (36, 50230), (40, 45207), (45, 40184), (60, 30138), (72, 25115), (90, 20092), (120, 15069), (180, 10046), (360, 5023)]