30125716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 55692000

約数和(自身を除く): 25566284

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1019, 1556, 2038, 4076, 7391, 14782, 19361, 29564, 38722, 77444, 396391, 792782, 1585564, 7531429, 15062858, 30125716]

約数ペア:

[(1, 30125716), (2, 15062858), (4, 7531429), (19, 1585564), (38, 792782), (76, 396391), (389, 77444), (778, 38722), (1019, 29564), (1556, 19361), (2038, 14782), (4076, 7391)]