15205581804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{364223}}^1$

素因数の和:364315

約数の個数: 72

約数和(自身を含む): 41853708288

約数和(自身を除く): 26648126484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2982, 3479, 5964, 6958, 10437, 13916, 20874, 41748, 364223, 728446, 1092669, 1456892, 2185338, 2549561, 4370676, 5099122, 7648683, 10198244, 15297366, 17846927, 25859833, 30594732, 35693854, 51719666, 53540781, 71387708, 77579499, 103439332, 107081562, 155158998, 181018831, 214163124, 310317996, 362037662, 543056493, 724075324, 1086112986, 1267131817, 2172225972, 2534263634, 3801395451, 5068527268, 7602790902, 15205581804]

約数ペア:

[(1, 15205581804), (2, 7602790902), (3, 5068527268), (4, 3801395451), (6, 2534263634), (7, 2172225972), (12, 1267131817), (14, 1086112986), (21, 724075324), (28, 543056493), (42, 362037662), (49, 310317996), (71, 214163124), (84, 181018831), (98, 155158998), (142, 107081562), (147, 103439332), (196, 77579499), (213, 71387708), (284, 53540781), (294, 51719666), (426, 35693854), (497, 30594732), (588, 25859833), (852, 17846927), (994, 15297366), (1491, 10198244), (1988, 7648683), (2982, 5099122), (3479, 4370676), (5964, 2549561), (6958, 2185338), (10437, 1456892), (13916, 1092669), (20874, 728446), (41748, 364223)]