12745260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 43479072

約数和(自身を除く): 30733812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 157, 164, 165, 180, 198, 205, 220, 246, 314, 330, 369, 396, 410, 451, 471, 492, 495, 615, 628, 660, 738, 785, 820, 902, 942, 990, 1230, 1353, 1413, 1476, 1570, 1727, 1804, 1845, 1884, 1980, 2255, 2355, 2460, 2706, 2826, 3140, 3454, 3690, 4059, 4510, 4710, 5181, 5412, 5652, 6437, 6765, 6908, 7065, 7380, 8118, 8635, 9020, 9420, 10362, 12874, 13530, 14130, 15543, 16236, 17270, 19311, 20295, 20724, 25748, 25905, 27060, 28260, 31086, 32185, 34540, 38622, 40590, 51810, 57933, 62172, 64370, 70807, 77244, 77715, 81180, 96555, 103620, 115866, 128740, 141614, 155430, 193110, 212421, 231732, 283228, 289665, 310860, 354035, 386220, 424842, 579330, 637263, 708070, 849684, 1062105, 1158660, 1274526, 1416140, 2124210, 2549052, 3186315, 4248420, 6372630, 12745260]

約数ペア:

[(1, 12745260), (2, 6372630), (3, 4248420), (4, 3186315), (5, 2549052), (6, 2124210), (9, 1416140), (10, 1274526), (11, 1158660), (12, 1062105), (15, 849684), (18, 708070), (20, 637263), (22, 579330), (30, 424842), (33, 386220), (36, 354035), (41, 310860), (44, 289665), (45, 283228), (55, 231732), (60, 212421), (66, 193110), (82, 155430), (90, 141614), (99, 128740), (110, 115866), (123, 103620), (132, 96555), (157, 81180), (164, 77715), (165, 77244), (180, 70807), (198, 64370), (205, 62172), (220, 57933), (246, 51810), (314, 40590), (330, 38622), (369, 34540), (396, 32185), (410, 31086), (451, 28260), (471, 27060), (492, 25905), (495, 25748), (615, 20724), (628, 20295), (660, 19311), (738, 17270), (785, 16236), (820, 15543), (902, 14130), (942, 13530), (990, 12874), (1230, 10362), (1353, 9420), (1413, 9020), (1476, 8635), (1570, 8118), (1727, 7380), (1804, 7065), (1845, 6908), (1884, 6765), (1980, 6437), (2255, 5652), (2355, 5412), (2460, 5181), (2706, 4710), (2826, 4510), (3140, 4059), (3454, 3690)]