30788043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 49378560

約数和(自身を除く): 18590517

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1669, 1677, 5007, 6149, 18359, 18447, 21697, 55077, 65091, 71767, 215301, 238667, 716001, 789437, 932971, 2368311, 2798913, 10262681, 30788043]

約数ペア:

[(1, 30788043), (3, 10262681), (11, 2798913), (13, 2368311), (33, 932971), (39, 789437), (43, 716001), (129, 238667), (143, 215301), (429, 71767), (473, 65091), (559, 55077), (1419, 21697), (1669, 18447), (1677, 18359), (5007, 6149)]