30281328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2731}}^1$

素因数の和:2763

約数の個数: 120

約数和(自身を含む): 105695616

約数和(自身を除く): 75414288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2731, 2772, 3696, 5462, 5544, 8193, 10924, 11088, 16386, 19117, 21848, 24579, 30041, 32772, 38234, 43696, 49158, 57351, 60082, 65544, 76468, 90123, 98316, 114702, 120164, 131088, 152936, 172053, 180246, 196632, 210287, 229404, 240328, 270369, 305872, 344106, 360492, 393264, 420574, 458808, 480656, 540738, 630861, 688212, 720984, 841148, 917616, 1081476, 1261722, 1376424, 1441968, 1682296, 1892583, 2162952, 2523444, 2752848, 3364592, 3785166, 4325904, 5046888, 7570332, 10093776, 15140664, 30281328]

約数ペア:

[(1, 30281328), (2, 15140664), (3, 10093776), (4, 7570332), (6, 5046888), (7, 4325904), (8, 3785166), (9, 3364592), (11, 2752848), (12, 2523444), (14, 2162952), (16, 1892583), (18, 1682296), (21, 1441968), (22, 1376424), (24, 1261722), (28, 1081476), (33, 917616), (36, 841148), (42, 720984), (44, 688212), (48, 630861), (56, 540738), (63, 480656), (66, 458808), (72, 420574), (77, 393264), (84, 360492), (88, 344106), (99, 305872), (112, 270369), (126, 240328), (132, 229404), (144, 210287), (154, 196632), (168, 180246), (176, 172053), (198, 152936), (231, 131088), (252, 120164), (264, 114702), (308, 98316), (336, 90123), (396, 76468), (462, 65544), (504, 60082), (528, 57351), (616, 49158), (693, 43696), (792, 38234), (924, 32772), (1008, 30041), (1232, 24579), (1386, 21848), (1584, 19117), (1848, 16386), (2731, 11088), (2772, 10924), (3696, 8193), (5462, 5544)]