1215209930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11047363}}^1$

素因数の和:11047381

約数の個数: 16

約数和(自身を含む): 2386230624

約数和(自身を除く): 1171020694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11047363, 22094726, 55236815, 110473630, 121520993, 243041986, 607604965, 1215209930]

約数ペア:

[(1, 1215209930), (2, 607604965), (5, 243041986), (10, 121520993), (11, 110473630), (22, 55236815), (55, 22094726), (110, 11047363)]