30249513

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 22166487

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 239, 287, 343, 369, 441, 717, 861, 1029, 1673, 2009, 2151, 2583, 3087, 5019, 6027, 9799, 11711, 14063, 15057, 18081, 29397, 35133, 42189, 68593, 81977, 88191, 105399, 126567, 205779, 245931, 480151, 617337, 737793, 1440453, 3361057, 4321359, 10083171, 30249513]

約数ペア:

[(1, 30249513), (3, 10083171), (7, 4321359), (9, 3361057), (21, 1440453), (41, 737793), (49, 617337), (63, 480151), (123, 245931), (147, 205779), (239, 126567), (287, 105399), (343, 88191), (369, 81977), (441, 68593), (717, 42189), (861, 35133), (1029, 29397), (1673, 18081), (2009, 15057), (2151, 14063), (2583, 11711), (3087, 9799), (5019, 6027)]