30213120

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 176

約数和(自身を含む): 110832768

約数和(自身を除く): 80619648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 281, 320, 336, 384, 420, 448, 480, 512, 560, 562, 640, 672, 768, 840, 843, 896, 960, 1024, 1120, 1124, 1280, 1344, 1405, 1536, 1680, 1686, 1792, 1920, 1967, 2240, 2248, 2560, 2688, 2810, 3072, 3360, 3372, 3584, 3840, 3934, 4215, 4480, 4496, 5120, 5376, 5620, 5901, 6720, 6744, 7168, 7680, 7868, 8430, 8960, 8992, 9835, 10752, 11240, 11802, 13440, 13488, 15360, 15736, 16860, 17920, 17984, 19670, 21504, 22480, 23604, 26880, 26976, 29505, 31472, 33720, 35840, 35968, 39340, 44960, 47208, 53760, 53952, 59010, 62944, 67440, 71936, 78680, 89920, 94416, 107520, 107904, 118020, 125888, 134880, 143872, 157360, 179840, 188832, 215808, 236040, 251776, 269760, 287744, 314720, 359680, 377664, 431616, 472080, 503552, 539520, 629440, 719360, 755328, 863232, 944160, 1007104, 1079040, 1258880, 1438720, 1510656, 1888320, 2014208, 2158080, 2517760, 3021312, 3776640, 4316160, 5035520, 6042624, 7553280, 10071040, 15106560, 30213120]

約数ペア:

[(1, 30213120), (2, 15106560), (3, 10071040), (4, 7553280), (5, 6042624), (6, 5035520), (7, 4316160), (8, 3776640), (10, 3021312), (12, 2517760), (14, 2158080), (15, 2014208), (16, 1888320), (20, 1510656), (21, 1438720), (24, 1258880), (28, 1079040), (30, 1007104), (32, 944160), (35, 863232), (40, 755328), (42, 719360), (48, 629440), (56, 539520), (60, 503552), (64, 472080), (70, 431616), (80, 377664), (84, 359680), (96, 314720), (105, 287744), (112, 269760), (120, 251776), (128, 236040), (140, 215808), (160, 188832), (168, 179840), (192, 157360), (210, 143872), (224, 134880), (240, 125888), (256, 118020), (280, 107904), (281, 107520), (320, 94416), (336, 89920), (384, 78680), (420, 71936), (448, 67440), (480, 62944), (512, 59010), (560, 53952), (562, 53760), (640, 47208), (672, 44960), (768, 39340), (840, 35968), (843, 35840), (896, 33720), (960, 31472), (1024, 29505), (1120, 26976), (1124, 26880), (1280, 23604), (1344, 22480), (1405, 21504), (1536, 19670), (1680, 17984), (1686, 17920), (1792, 16860), (1920, 15736), (1967, 15360), (2240, 13488), (2248, 13440), (2560, 11802), (2688, 11240), (2810, 10752), (3072, 9835), (3360, 8992), (3372, 8960), (3584, 8430), (3840, 7868), (3934, 7680), (4215, 7168), (4480, 6744), (4496, 6720), (5120, 5901), (5376, 5620)]