30831156

素因数分解:

$2^2\times 3^2\times {\mathrm{856421}}^1$

素因数の和:856431

約数の個数: 18

約数和(自身を含む): 77934402

約数和(自身を除く): 47103246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 856421, 1712842, 2569263, 3425684, 5138526, 7707789, 10277052, 15415578, 30831156]

約数ペア:

[(1, 30831156), (2, 15415578), (3, 10277052), (4, 7707789), (6, 5138526), (9, 3425684), (12, 2569263), (18, 1712842), (36, 856421)]