30974160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 111421440

約数和(自身を除く): 80447280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 179, 206, 210, 240, 280, 309, 336, 358, 412, 420, 515, 537, 560, 618, 716, 721, 824, 840, 895, 1030, 1074, 1236, 1253, 1432, 1442, 1545, 1648, 1680, 1790, 2060, 2148, 2163, 2472, 2506, 2685, 2864, 2884, 3090, 3580, 3605, 3759, 4120, 4296, 4326, 4944, 5012, 5370, 5768, 6180, 6265, 7160, 7210, 7518, 8240, 8592, 8652, 10024, 10740, 10815, 11536, 12360, 12530, 14320, 14420, 15036, 17304, 18437, 18795, 20048, 21480, 21630, 24720, 25060, 28840, 30072, 34608, 36874, 37590, 42960, 43260, 50120, 55311, 57680, 60144, 73748, 75180, 86520, 92185, 100240, 110622, 129059, 147496, 150360, 173040, 184370, 221244, 258118, 276555, 294992, 300720, 368740, 387177, 442488, 516236, 553110, 645295, 737480, 774354, 884976, 1032472, 1106220, 1290590, 1474960, 1548708, 1935885, 2064944, 2212440, 2581180, 3097416, 3871770, 4424880, 5162360, 6194832, 7743540, 10324720, 15487080, 30974160]

約数ペア:

[(1, 30974160), (2, 15487080), (3, 10324720), (4, 7743540), (5, 6194832), (6, 5162360), (7, 4424880), (8, 3871770), (10, 3097416), (12, 2581180), (14, 2212440), (15, 2064944), (16, 1935885), (20, 1548708), (21, 1474960), (24, 1290590), (28, 1106220), (30, 1032472), (35, 884976), (40, 774354), (42, 737480), (48, 645295), (56, 553110), (60, 516236), (70, 442488), (80, 387177), (84, 368740), (103, 300720), (105, 294992), (112, 276555), (120, 258118), (140, 221244), (168, 184370), (179, 173040), (206, 150360), (210, 147496), (240, 129059), (280, 110622), (309, 100240), (336, 92185), (358, 86520), (412, 75180), (420, 73748), (515, 60144), (537, 57680), (560, 55311), (618, 50120), (716, 43260), (721, 42960), (824, 37590), (840, 36874), (895, 34608), (1030, 30072), (1074, 28840), (1236, 25060), (1253, 24720), (1432, 21630), (1442, 21480), (1545, 20048), (1648, 18795), (1680, 18437), (1790, 17304), (2060, 15036), (2148, 14420), (2163, 14320), (2472, 12530), (2506, 12360), (2685, 11536), (2864, 10815), (2884, 10740), (3090, 10024), (3580, 8652), (3605, 8592), (3759, 8240), (4120, 7518), (4296, 7210), (4326, 7160), (4944, 6265), (5012, 6180), (5370, 5768)]