30275868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 81347840

約数和(自身を除く): 51071972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2593, 2919, 3892, 5186, 5838, 7779, 10372, 11676, 15558, 18151, 31116, 36302, 54453, 72604, 108906, 217812, 360427, 720854, 1081281, 1441708, 2162562, 2522989, 4325124, 5045978, 7568967, 10091956, 15137934, 30275868]

約数ペア:

[(1, 30275868), (2, 15137934), (3, 10091956), (4, 7568967), (6, 5045978), (7, 4325124), (12, 2522989), (14, 2162562), (21, 1441708), (28, 1081281), (42, 720854), (84, 360427), (139, 217812), (278, 108906), (417, 72604), (556, 54453), (834, 36302), (973, 31116), (1668, 18151), (1946, 15558), (2593, 11676), (2919, 10372), (3892, 7779), (5186, 5838)]