30942678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20916

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 39214122

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20879, 41758, 62637, 125274, 271427, 396701, 542854, 793402, 814281, 1190103, 1628562, 2380206, 5157113, 10314226, 15471339, 30942678]

約数ペア:

[(1, 30942678), (2, 15471339), (3, 10314226), (6, 5157113), (13, 2380206), (19, 1628562), (26, 1190103), (38, 814281), (39, 793402), (57, 542854), (78, 396701), (114, 271427), (247, 125274), (494, 62637), (741, 41758), (1482, 20879)]