12808530

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 112

約数和(自身を含む): 39662784

約数和(自身を除く): 26854254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 251, 270, 315, 378, 405, 486, 502, 567, 630, 729, 753, 810, 945, 1134, 1215, 1255, 1458, 1506, 1701, 1757, 1890, 2259, 2430, 2510, 2835, 3402, 3514, 3645, 3765, 4518, 5103, 5271, 5670, 6777, 7290, 7530, 8505, 8785, 10206, 10542, 11295, 13554, 15813, 17010, 17570, 20331, 22590, 25515, 26355, 31626, 33885, 40662, 47439, 51030, 52710, 60993, 67770, 79065, 94878, 101655, 121986, 142317, 158130, 182979, 203310, 237195, 284634, 304965, 365958, 426951, 474390, 609930, 711585, 853902, 914895, 1280853, 1423170, 1829790, 2134755, 2561706, 4269510, 6404265, 12808530]

約数ペア:

[(1, 12808530), (2, 6404265), (3, 4269510), (5, 2561706), (6, 2134755), (7, 1829790), (9, 1423170), (10, 1280853), (14, 914895), (15, 853902), (18, 711585), (21, 609930), (27, 474390), (30, 426951), (35, 365958), (42, 304965), (45, 284634), (54, 237195), (63, 203310), (70, 182979), (81, 158130), (90, 142317), (105, 121986), (126, 101655), (135, 94878), (162, 79065), (189, 67770), (210, 60993), (243, 52710), (251, 51030), (270, 47439), (315, 40662), (378, 33885), (405, 31626), (486, 26355), (502, 25515), (567, 22590), (630, 20331), (729, 17570), (753, 17010), (810, 15813), (945, 13554), (1134, 11295), (1215, 10542), (1255, 10206), (1458, 8785), (1506, 8505), (1701, 7530), (1757, 7290), (1890, 6777), (2259, 5670), (2430, 5271), (2510, 5103), (2835, 4518), (3402, 3765), (3514, 3645)]