30810172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7649}}^1$

素因数の和:7725

約数の個数: 24

約数和(自身を含む): 57834000

約数和(自身を除く): 27023828

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7649, 15298, 30596, 145331, 290662, 405397, 581324, 810794, 1621588, 7702543, 15405086, 30810172]

約数ペア:

[(1, 30810172), (2, 15405086), (4, 7702543), (19, 1621588), (38, 810794), (53, 581324), (76, 405397), (106, 290662), (212, 145331), (1007, 30596), (2014, 15298), (4028, 7649)]