30705213

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 55059264

約数和(自身を除く): 24354051

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1117, 1309, 1617, 2499, 3351, 3927, 7819, 9163, 12287, 18989, 23457, 27489, 36861, 54733, 56967, 86009, 132923, 164199, 208879, 258027, 398769, 602063, 626637, 930461, 1462153, 1806189, 2791383, 4386459, 10235071, 30705213]

約数ペア:

[(1, 30705213), (3, 10235071), (7, 4386459), (11, 2791383), (17, 1806189), (21, 1462153), (33, 930461), (49, 626637), (51, 602063), (77, 398769), (119, 258027), (147, 208879), (187, 164199), (231, 132923), (357, 86009), (539, 56967), (561, 54733), (833, 36861), (1117, 27489), (1309, 23457), (1617, 18989), (2499, 12287), (3351, 9163), (3927, 7819)]