2999745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 3065535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 107, 267, 315, 321, 445, 535, 623, 749, 801, 963, 1335, 1605, 1869, 2247, 3115, 3745, 4005, 4815, 5607, 6741, 9345, 9523, 11235, 28035, 28569, 33705, 47615, 66661, 85707, 142845, 199983, 333305, 428535, 599949, 999915, 2999745]

約数ペア:

[(1, 2999745), (3, 999915), (5, 599949), (7, 428535), (9, 333305), (15, 199983), (21, 142845), (35, 85707), (45, 66661), (63, 47615), (89, 33705), (105, 28569), (107, 28035), (267, 11235), (315, 9523), (321, 9345), (445, 6741), (535, 5607), (623, 4815), (749, 4005), (801, 3745), (963, 3115), (1335, 2247), (1605, 1869)]