15888906

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 40227840

約数和(自身を除く): 24338934

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1163, 1242, 1518, 2277, 2326, 3489, 4554, 6831, 6978, 10467, 12793, 13662, 20934, 25586, 26749, 31401, 38379, 53498, 62802, 76758, 80247, 115137, 160494, 230274, 240741, 294239, 345411, 481482, 588478, 690822, 722223, 882717, 1444446, 1765434, 2648151, 5296302, 7944453, 15888906]

約数ペア:

[(1, 15888906), (2, 7944453), (3, 5296302), (6, 2648151), (9, 1765434), (11, 1444446), (18, 882717), (22, 722223), (23, 690822), (27, 588478), (33, 481482), (46, 345411), (54, 294239), (66, 240741), (69, 230274), (99, 160494), (138, 115137), (198, 80247), (207, 76758), (253, 62802), (297, 53498), (414, 38379), (506, 31401), (594, 26749), (621, 25586), (759, 20934), (1163, 13662), (1242, 12793), (1518, 10467), (2277, 6978), (2326, 6831), (3489, 4554)]