30856284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 82514432

約数和(自身を除く): 51658148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 643, 774, 1116, 1286, 1333, 1548, 1929, 2572, 2666, 3858, 3999, 5332, 5787, 7716, 7998, 11574, 11997, 15996, 19933, 23148, 23994, 27649, 39866, 47988, 55298, 59799, 79732, 82947, 110596, 119598, 165894, 179397, 239196, 248841, 331788, 358794, 497682, 717588, 857119, 995364, 1714238, 2571357, 3428476, 5142714, 7714071, 10285428, 15428142, 30856284]

約数ペア:

[(1, 30856284), (2, 15428142), (3, 10285428), (4, 7714071), (6, 5142714), (9, 3428476), (12, 2571357), (18, 1714238), (31, 995364), (36, 857119), (43, 717588), (62, 497682), (86, 358794), (93, 331788), (124, 248841), (129, 239196), (172, 179397), (186, 165894), (258, 119598), (279, 110596), (372, 82947), (387, 79732), (516, 59799), (558, 55298), (643, 47988), (774, 39866), (1116, 27649), (1286, 23994), (1333, 23148), (1548, 19933), (1929, 15996), (2572, 11997), (2666, 11574), (3858, 7998), (3999, 7716), (5332, 5787)]