249533730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21493}}^1$

素因数の和:21552

約数の個数: 64

約数和(自身を含む): 680929920

約数和(自身を除く): 431396190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 21493, 42986, 64479, 107465, 128958, 193437, 214930, 322395, 386874, 580311, 644790, 924199, 967185, 1160622, 1848398, 1934370, 2772597, 2901555, 4620995, 5545194, 5803110, 8317791, 9241990, 13862985, 16635582, 24953373, 27725970, 41588955, 49906746, 83177910, 124766865, 249533730]

約数ペア:

[(1, 249533730), (2, 124766865), (3, 83177910), (5, 49906746), (6, 41588955), (9, 27725970), (10, 24953373), (15, 16635582), (18, 13862985), (27, 9241990), (30, 8317791), (43, 5803110), (45, 5545194), (54, 4620995), (86, 2901555), (90, 2772597), (129, 1934370), (135, 1848398), (215, 1160622), (258, 967185), (270, 924199), (387, 644790), (430, 580311), (645, 386874), (774, 322395), (1161, 214930), (1290, 193437), (1935, 128958), (2322, 107465), (3870, 64479), (5805, 42986), (11610, 21493)]