2549340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4721}}^1$

素因数の和:4739

約数の個数: 48

約数和(自身を含む): 7932960

約数和(自身を除く): 5383620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4721, 9442, 14163, 18884, 23605, 28326, 42489, 47210, 56652, 70815, 84978, 94420, 127467, 141630, 169956, 212445, 254934, 283260, 424890, 509868, 637335, 849780, 1274670, 2549340]

約数ペア:

[(1, 2549340), (2, 1274670), (3, 849780), (4, 637335), (5, 509868), (6, 424890), (9, 283260), (10, 254934), (12, 212445), (15, 169956), (18, 141630), (20, 127467), (27, 94420), (30, 84978), (36, 70815), (45, 56652), (54, 47210), (60, 42489), (90, 28326), (108, 23605), (135, 18884), (180, 14163), (270, 9442), (540, 4721)]