312014745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{990523}}^1$

素因数の和:990541

約数の個数: 24

約数和(自身を含む): 618086976

約数和(自身を除く): 306072231

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 990523, 2971569, 4952615, 6933661, 8914707, 14857845, 20800983, 34668305, 44573535, 62402949, 104004915, 312014745]

約数ペア:

[(1, 312014745), (3, 104004915), (5, 62402949), (7, 44573535), (9, 34668305), (15, 20800983), (21, 14857845), (35, 8914707), (45, 6933661), (63, 4952615), (105, 2971569), (315, 990523)]