30305520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{859}}^1$

素因数の和:892

約数の個数: 180

約数和(自身を含む): 118530360

約数和(自身を除く): 88224840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 859, 882, 980, 1008, 1176, 1260, 1470, 1680, 1718, 1764, 1960, 2205, 2352, 2520, 2577, 2940, 3436, 3528, 3920, 4295, 4410, 5040, 5154, 5880, 6013, 6872, 7056, 7731, 8590, 8820, 10308, 11760, 12026, 12885, 13744, 15462, 17180, 17640, 18039, 20616, 24052, 25770, 30065, 30924, 34360, 35280, 36078, 38655, 41232, 42091, 48104, 51540, 54117, 60130, 61848, 68720, 72156, 77310, 84182, 90195, 96208, 103080, 108234, 120260, 123696, 126273, 144312, 154620, 168364, 180390, 206160, 210455, 216468, 240520, 252546, 270585, 288624, 309240, 336728, 360780, 378819, 420910, 432936, 481040, 505092, 541170, 618480, 631365, 673456, 721560, 757638, 841820, 865872, 1010184, 1082340, 1262730, 1443120, 1515276, 1683640, 1894095, 2020368, 2164680, 2525460, 3030552, 3367280, 3788190, 4329360, 5050920, 6061104, 7576380, 10101840, 15152760, 30305520]

約数ペア:

[(1, 30305520), (2, 15152760), (3, 10101840), (4, 7576380), (5, 6061104), (6, 5050920), (7, 4329360), (8, 3788190), (9, 3367280), (10, 3030552), (12, 2525460), (14, 2164680), (15, 2020368), (16, 1894095), (18, 1683640), (20, 1515276), (21, 1443120), (24, 1262730), (28, 1082340), (30, 1010184), (35, 865872), (36, 841820), (40, 757638), (42, 721560), (45, 673456), (48, 631365), (49, 618480), (56, 541170), (60, 505092), (63, 481040), (70, 432936), (72, 420910), (80, 378819), (84, 360780), (90, 336728), (98, 309240), (105, 288624), (112, 270585), (120, 252546), (126, 240520), (140, 216468), (144, 210455), (147, 206160), (168, 180390), (180, 168364), (196, 154620), (210, 144312), (240, 126273), (245, 123696), (252, 120260), (280, 108234), (294, 103080), (315, 96208), (336, 90195), (360, 84182), (392, 77310), (420, 72156), (441, 68720), (490, 61848), (504, 60130), (560, 54117), (588, 51540), (630, 48104), (720, 42091), (735, 41232), (784, 38655), (840, 36078), (859, 35280), (882, 34360), (980, 30924), (1008, 30065), (1176, 25770), (1260, 24052), (1470, 20616), (1680, 18039), (1718, 17640), (1764, 17180), (1960, 15462), (2205, 13744), (2352, 12885), (2520, 12026), (2577, 11760), (2940, 10308), (3436, 8820), (3528, 8590), (3920, 7731), (4295, 7056), (4410, 6872), (5040, 6013), (5154, 5880)]