181515168

素因数分解:

$2^5\times 3^6\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 168

約数和(自身を含む): 555278976

約数和(自身を除く): 373763808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 251, 279, 288, 324, 372, 432, 486, 496, 502, 558, 648, 729, 744, 753, 837, 864, 972, 992, 1004, 1116, 1296, 1458, 1488, 1506, 1674, 1944, 2008, 2232, 2259, 2511, 2592, 2916, 2976, 3012, 3348, 3888, 4016, 4464, 4518, 5022, 5832, 6024, 6696, 6777, 7533, 7776, 7781, 8032, 8928, 9036, 10044, 11664, 12048, 13392, 13554, 15066, 15562, 18072, 20088, 20331, 22599, 23328, 23343, 24096, 26784, 27108, 30132, 31124, 36144, 40176, 40662, 45198, 46686, 54216, 60264, 60993, 62248, 70029, 72288, 80352, 81324, 90396, 93372, 108432, 120528, 121986, 124496, 140058, 162648, 180792, 182979, 186744, 210087, 216864, 241056, 243972, 248992, 280116, 325296, 361584, 365958, 373488, 420174, 487944, 560232, 630261, 650592, 723168, 731916, 746976, 840348, 975888, 1120464, 1260522, 1463832, 1680696, 1890783, 1951776, 2240928, 2521044, 2927664, 3361392, 3781566, 5042088, 5672349, 5855328, 6722784, 7563132, 10084176, 11344698, 15126264, 20168352, 22689396, 30252528, 45378792, 60505056, 90757584, 181515168]

約数ペア:

[(1, 181515168), (2, 90757584), (3, 60505056), (4, 45378792), (6, 30252528), (8, 22689396), (9, 20168352), (12, 15126264), (16, 11344698), (18, 10084176), (24, 7563132), (27, 6722784), (31, 5855328), (32, 5672349), (36, 5042088), (48, 3781566), (54, 3361392), (62, 2927664), (72, 2521044), (81, 2240928), (93, 1951776), (96, 1890783), (108, 1680696), (124, 1463832), (144, 1260522), (162, 1120464), (186, 975888), (216, 840348), (243, 746976), (248, 731916), (251, 723168), (279, 650592), (288, 630261), (324, 560232), (372, 487944), (432, 420174), (486, 373488), (496, 365958), (502, 361584), (558, 325296), (648, 280116), (729, 248992), (744, 243972), (753, 241056), (837, 216864), (864, 210087), (972, 186744), (992, 182979), (1004, 180792), (1116, 162648), (1296, 140058), (1458, 124496), (1488, 121986), (1506, 120528), (1674, 108432), (1944, 93372), (2008, 90396), (2232, 81324), (2259, 80352), (2511, 72288), (2592, 70029), (2916, 62248), (2976, 60993), (3012, 60264), (3348, 54216), (3888, 46686), (4016, 45198), (4464, 40662), (4518, 40176), (5022, 36144), (5832, 31124), (6024, 30132), (6696, 27108), (6777, 26784), (7533, 24096), (7776, 23343), (7781, 23328), (8032, 22599), (8928, 20331), (9036, 20088), (10044, 18072), (11664, 15562), (12048, 15066), (13392, 13554)]