30630678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5531}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 66915072

約数和(自身を除く): 36284394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5531, 5538, 11062, 16593, 33186, 71903, 143806, 215709, 392701, 431418, 785402, 1178103, 2356206, 5105113, 10210226, 15315339, 30630678]

約数ペア:

[(1, 30630678), (2, 15315339), (3, 10210226), (6, 5105113), (13, 2356206), (26, 1178103), (39, 785402), (71, 431418), (78, 392701), (142, 215709), (213, 143806), (426, 71903), (923, 33186), (1846, 16593), (2769, 11062), (5531, 5538)]