30212793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13629

約数の個数: 24

約数和(自身を含む): 49474880

約数和(自身を除く): 19262087

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13591, 40773, 122319, 176683, 258229, 530049, 774687, 1590147, 2324061, 3356977, 10070931, 30212793]

約数ペア:

[(1, 30212793), (3, 10070931), (9, 3356977), (13, 2324061), (19, 1590147), (39, 774687), (57, 530049), (117, 258229), (171, 176683), (247, 122319), (741, 40773), (2223, 13591)]