15135876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20021}}^1$

素因数の和:20041

約数の個数: 48

約数和(自身を含む): 44849280

約数和(自身を除く): 29713404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20021, 40042, 60063, 80084, 120126, 140147, 180189, 240252, 280294, 360378, 420441, 540567, 560588, 720756, 840882, 1081134, 1261323, 1681764, 2162268, 2522646, 3783969, 5045292, 7567938, 15135876]

約数ペア:

[(1, 15135876), (2, 7567938), (3, 5045292), (4, 3783969), (6, 2522646), (7, 2162268), (9, 1681764), (12, 1261323), (14, 1081134), (18, 840882), (21, 720756), (27, 560588), (28, 540567), (36, 420441), (42, 360378), (54, 280294), (63, 240252), (84, 180189), (108, 140147), (126, 120126), (189, 80084), (252, 60063), (378, 40042), (756, 20021)]