30028341

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 51352704

約数和(自身を除く): 21324363

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 233, 323, 357, 361, 399, 699, 969, 1083, 1631, 2261, 2527, 3961, 4427, 4893, 6137, 6783, 7581, 11883, 13281, 18411, 27727, 30989, 42959, 75259, 83181, 84113, 92967, 128877, 225777, 252339, 526813, 588791, 1429921, 1580439, 1766373, 4289763, 10009447, 30028341]

約数ペア:

[(1, 30028341), (3, 10009447), (7, 4289763), (17, 1766373), (19, 1580439), (21, 1429921), (51, 588791), (57, 526813), (119, 252339), (133, 225777), (233, 128877), (323, 92967), (357, 84113), (361, 83181), (399, 75259), (699, 42959), (969, 30989), (1083, 27727), (1631, 18411), (2261, 13281), (2527, 11883), (3961, 7581), (4427, 6783), (4893, 6137)]