30872556

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 94080000

約数和(自身を除く): 63207444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 132, 143, 156, 198, 234, 286, 297, 351, 396, 429, 468, 572, 594, 702, 858, 1188, 1287, 1404, 1716, 1999, 2574, 3861, 3998, 5148, 5997, 7722, 7996, 11994, 15444, 17991, 21989, 23988, 25987, 35982, 43978, 51974, 53973, 65967, 71964, 77961, 87956, 103948, 107946, 131934, 155922, 197901, 215892, 233883, 263868, 285857, 311844, 395802, 467766, 571714, 593703, 701649, 791604, 857571, 935532, 1143428, 1187406, 1403298, 1715142, 2374812, 2572713, 2806596, 3430284, 5145426, 7718139, 10290852, 15436278, 30872556]

約数ペア:

[(1, 30872556), (2, 15436278), (3, 10290852), (4, 7718139), (6, 5145426), (9, 3430284), (11, 2806596), (12, 2572713), (13, 2374812), (18, 1715142), (22, 1403298), (26, 1187406), (27, 1143428), (33, 935532), (36, 857571), (39, 791604), (44, 701649), (52, 593703), (54, 571714), (66, 467766), (78, 395802), (99, 311844), (108, 285857), (117, 263868), (132, 233883), (143, 215892), (156, 197901), (198, 155922), (234, 131934), (286, 107946), (297, 103948), (351, 87956), (396, 77961), (429, 71964), (468, 65967), (572, 53973), (594, 51974), (702, 43978), (858, 35982), (1188, 25987), (1287, 23988), (1404, 21989), (1716, 17991), (1999, 15444), (2574, 11994), (3861, 7996), (3998, 7722), (5148, 5997)]