31282686

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 76473936

約数和(自身を除く): 45191250

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 81, 102, 111, 153, 162, 222, 306, 307, 333, 459, 614, 629, 666, 918, 921, 999, 1258, 1377, 1842, 1887, 1998, 2754, 2763, 2997, 3774, 5219, 5526, 5661, 5994, 8289, 10438, 11322, 11359, 15657, 16578, 16983, 22718, 24867, 31314, 33966, 34077, 46971, 49734, 50949, 68154, 93942, 101898, 102231, 140913, 193103, 204462, 281826, 306693, 386206, 422739, 579309, 613386, 845478, 920079, 1158618, 1737927, 1840158, 3475854, 5213781, 10427562, 15641343, 31282686]

約数ペア:

[(1, 31282686), (2, 15641343), (3, 10427562), (6, 5213781), (9, 3475854), (17, 1840158), (18, 1737927), (27, 1158618), (34, 920079), (37, 845478), (51, 613386), (54, 579309), (74, 422739), (81, 386206), (102, 306693), (111, 281826), (153, 204462), (162, 193103), (222, 140913), (306, 102231), (307, 101898), (333, 93942), (459, 68154), (614, 50949), (629, 49734), (666, 46971), (918, 34077), (921, 33966), (999, 31314), (1258, 24867), (1377, 22718), (1842, 16983), (1887, 16578), (1998, 15657), (2754, 11359), (2763, 11322), (2997, 10438), (3774, 8289), (5219, 5994), (5526, 5661)]