30109737

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 23527383

約数列:

[1, 3, 7, 17, 19, 21, 23, 51, 57, 69, 119, 133, 161, 193, 323, 357, 391, 399, 437, 483, 579, 969, 1173, 1311, 1351, 2261, 2737, 3059, 3281, 3667, 4053, 4439, 6783, 7429, 8211, 9177, 9843, 11001, 13317, 22287, 22967, 25669, 31073, 52003, 62339, 68901, 75463, 77007, 84341, 93219, 156009, 187017, 226389, 253023, 436373, 528241, 590387, 1309119, 1433797, 1584723, 1771161, 4301391, 10036579, 30109737]

約数ペア:

[(1, 30109737), (3, 10036579), (7, 4301391), (17, 1771161), (19, 1584723), (21, 1433797), (23, 1309119), (51, 590387), (57, 528241), (69, 436373), (119, 253023), (133, 226389), (161, 187017), (193, 156009), (323, 93219), (357, 84341), (391, 77007), (399, 75463), (437, 68901), (483, 62339), (579, 52003), (969, 31073), (1173, 25669), (1311, 22967), (1351, 22287), (2261, 13317), (2737, 11001), (3059, 9843), (3281, 9177), (3667, 8211), (4053, 7429), (4439, 6783)]