30716784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 101517312

約数和(自身を除く): 70800528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 983, 1008, 1116, 1302, 1488, 1736, 1953, 1966, 2232, 2604, 2949, 3472, 3906, 3932, 4464, 5208, 5898, 6881, 7812, 7864, 8847, 10416, 11796, 13762, 15624, 15728, 17694, 20643, 23592, 27524, 30473, 31248, 35388, 41286, 47184, 55048, 60946, 61929, 70776, 82572, 91419, 110096, 121892, 123858, 141552, 165144, 182838, 213311, 243784, 247716, 274257, 330288, 365676, 426622, 487568, 495432, 548514, 639933, 731352, 853244, 990864, 1097028, 1279866, 1462704, 1706488, 1919799, 2194056, 2559732, 3412976, 3839598, 4388112, 5119464, 7679196, 10238928, 15358392, 30716784]

約数ペア:

[(1, 30716784), (2, 15358392), (3, 10238928), (4, 7679196), (6, 5119464), (7, 4388112), (8, 3839598), (9, 3412976), (12, 2559732), (14, 2194056), (16, 1919799), (18, 1706488), (21, 1462704), (24, 1279866), (28, 1097028), (31, 990864), (36, 853244), (42, 731352), (48, 639933), (56, 548514), (62, 495432), (63, 487568), (72, 426622), (84, 365676), (93, 330288), (112, 274257), (124, 247716), (126, 243784), (144, 213311), (168, 182838), (186, 165144), (217, 141552), (248, 123858), (252, 121892), (279, 110096), (336, 91419), (372, 82572), (434, 70776), (496, 61929), (504, 60946), (558, 55048), (651, 47184), (744, 41286), (868, 35388), (983, 31248), (1008, 30473), (1116, 27524), (1302, 23592), (1488, 20643), (1736, 17694), (1953, 15728), (1966, 15624), (2232, 13762), (2604, 11796), (2949, 10416), (3472, 8847), (3906, 7864), (3932, 7812), (4464, 6881), (5208, 5898)]