30820842

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131713}}^1$

素因数の和:131734

約数の個数: 24

約数和(自身を含む): 71915844

約数和(自身を除く): 41095002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 131713, 263426, 395139, 790278, 1185417, 1712269, 2370834, 3424538, 5136807, 10273614, 15410421, 30820842]

約数ペア:

[(1, 30820842), (2, 15410421), (3, 10273614), (6, 5136807), (9, 3424538), (13, 2370834), (18, 1712269), (26, 1185417), (39, 790278), (78, 395139), (117, 263426), (234, 131713)]