30629826

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2748

約数の個数: 40

約数和(自身を含む): 69626304

約数和(自身を除く): 38996478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2663, 3834, 5326, 5751, 7989, 11502, 15978, 23967, 47934, 71901, 143802, 189073, 215703, 378146, 431406, 567219, 1134438, 1701657, 3403314, 5104971, 10209942, 15314913, 30629826]

約数ペア:

[(1, 30629826), (2, 15314913), (3, 10209942), (6, 5104971), (9, 3403314), (18, 1701657), (27, 1134438), (54, 567219), (71, 431406), (81, 378146), (142, 215703), (162, 189073), (213, 143802), (426, 71901), (639, 47934), (1278, 23967), (1917, 15978), (2663, 11502), (3834, 7989), (5326, 5751)]