30288478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 24

約数和(自身を含む): 50235696

約数和(自身を除く): 19947218

約数列:

[1, 2, 11, 22, 121, 242, 257, 487, 514, 974, 2827, 5357, 5654, 10714, 31097, 58927, 62194, 117854, 125159, 250318, 1376749, 2753498, 15144239, 30288478]

約数ペア:

[(1, 30288478), (2, 15144239), (11, 2753498), (22, 1376749), (121, 250318), (242, 125159), (257, 117854), (487, 62194), (514, 58927), (974, 31097), (2827, 10714), (5357, 5654)]