30880143

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 56388960

約数和(自身を除く): 25508817

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 1373, 2499, 3213, 4119, 7497, 9611, 12357, 22491, 23341, 28833, 37071, 67277, 70023, 86499, 163387, 201831, 210069, 259497, 490161, 605493, 630207, 1143709, 1470483, 1816479, 3431127, 4411449, 10293381, 30880143]

約数ペア:

[(1, 30880143), (3, 10293381), (7, 4411449), (9, 3431127), (17, 1816479), (21, 1470483), (27, 1143709), (49, 630207), (51, 605493), (63, 490161), (119, 259497), (147, 210069), (153, 201831), (189, 163387), (357, 86499), (441, 70023), (459, 67277), (833, 37071), (1071, 28833), (1323, 23341), (1373, 22491), (2499, 12357), (3213, 9611), (4119, 7497)]