1520639094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{887}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 3389460480

約数和(自身を除く): 1868821386

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 709, 806, 887, 1209, 1418, 1774, 2127, 2418, 2661, 4254, 5322, 9217, 11531, 18434, 21979, 23062, 27497, 27651, 34593, 43958, 54994, 55302, 65937, 69186, 82491, 131874, 164982, 285727, 357461, 571454, 628883, 714922, 857181, 1072383, 1257766, 1714362, 1886649, 2144766, 3773298, 8175479, 16350958, 19495373, 24526437, 38990746, 49052874, 58486119, 116972238, 253439849, 506879698, 760319547, 1520639094]

約数ペア:

[(1, 1520639094), (2, 760319547), (3, 506879698), (6, 253439849), (13, 116972238), (26, 58486119), (31, 49052874), (39, 38990746), (62, 24526437), (78, 19495373), (93, 16350958), (186, 8175479), (403, 3773298), (709, 2144766), (806, 1886649), (887, 1714362), (1209, 1257766), (1418, 1072383), (1774, 857181), (2127, 714922), (2418, 628883), (2661, 571454), (4254, 357461), (5322, 285727), (9217, 164982), (11531, 131874), (18434, 82491), (21979, 69186), (23062, 65937), (27497, 55302), (27651, 54994), (34593, 43958)]