30761280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 168

約数和(自身を含む): 115543584

約数和(自身を除く): 84782304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 971, 990, 1056, 1320, 1440, 1584, 1760, 1942, 1980, 2112, 2640, 2880, 2913, 3168, 3520, 3884, 3960, 4855, 5280, 5826, 6336, 7768, 7920, 8739, 9710, 10560, 10681, 11652, 14565, 15536, 15840, 17478, 19420, 21362, 23304, 29130, 31072, 31680, 32043, 34956, 38840, 42724, 43695, 46608, 53405, 58260, 62144, 64086, 69912, 77680, 85448, 87390, 93216, 96129, 106810, 116520, 128172, 139824, 155360, 160215, 170896, 174780, 186432, 192258, 213620, 233040, 256344, 279648, 310720, 320430, 341792, 349560, 384516, 427240, 466080, 480645, 512688, 559296, 640860, 683584, 699120, 769032, 854480, 932160, 961290, 1025376, 1281720, 1398240, 1538064, 1708960, 1922580, 2050752, 2563440, 2796480, 3076128, 3417920, 3845160, 5126880, 6152256, 7690320, 10253760, 15380640, 30761280]

約数ペア:

[(1, 30761280), (2, 15380640), (3, 10253760), (4, 7690320), (5, 6152256), (6, 5126880), (8, 3845160), (9, 3417920), (10, 3076128), (11, 2796480), (12, 2563440), (15, 2050752), (16, 1922580), (18, 1708960), (20, 1538064), (22, 1398240), (24, 1281720), (30, 1025376), (32, 961290), (33, 932160), (36, 854480), (40, 769032), (44, 699120), (45, 683584), (48, 640860), (55, 559296), (60, 512688), (64, 480645), (66, 466080), (72, 427240), (80, 384516), (88, 349560), (90, 341792), (96, 320430), (99, 310720), (110, 279648), (120, 256344), (132, 233040), (144, 213620), (160, 192258), (165, 186432), (176, 174780), (180, 170896), (192, 160215), (198, 155360), (220, 139824), (240, 128172), (264, 116520), (288, 106810), (320, 96129), (330, 93216), (352, 87390), (360, 85448), (396, 77680), (440, 69912), (480, 64086), (495, 62144), (528, 58260), (576, 53405), (660, 46608), (704, 43695), (720, 42724), (792, 38840), (880, 34956), (960, 32043), (971, 31680), (990, 31072), (1056, 29130), (1320, 23304), (1440, 21362), (1584, 19420), (1760, 17478), (1942, 15840), (1980, 15536), (2112, 14565), (2640, 11652), (2880, 10681), (2913, 10560), (3168, 9710), (3520, 8739), (3884, 7920), (3960, 7768), (4855, 6336), (5280, 5826)]