2051258490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2224

約数の個数: 96

約数和(自身を含む): 5436462096

約数和(自身を除く): 3385203606

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 113, 202, 226, 303, 339, 505, 565, 606, 678, 909, 1010, 1017, 1130, 1515, 1695, 1818, 1997, 2034, 3030, 3390, 3994, 4545, 5085, 5991, 9090, 9985, 10170, 11413, 11982, 17973, 19970, 22826, 29955, 34239, 35946, 57065, 59910, 68478, 89865, 102717, 114130, 171195, 179730, 201697, 205434, 225661, 342390, 403394, 451322, 513585, 605091, 676983, 1008485, 1027170, 1128305, 1210182, 1353966, 1815273, 2016970, 2030949, 2256610, 3025455, 3384915, 3630546, 4061898, 6050910, 6769830, 9076365, 10154745, 18152730, 20309490, 22791761, 45583522, 68375283, 113958805, 136750566, 205125849, 227917610, 341876415, 410251698, 683752830, 1025629245, 2051258490]

約数ペア:

[(1, 2051258490), (2, 1025629245), (3, 683752830), (5, 410251698), (6, 341876415), (9, 227917610), (10, 205125849), (15, 136750566), (18, 113958805), (30, 68375283), (45, 45583522), (90, 22791761), (101, 20309490), (113, 18152730), (202, 10154745), (226, 9076365), (303, 6769830), (339, 6050910), (505, 4061898), (565, 3630546), (606, 3384915), (678, 3025455), (909, 2256610), (1010, 2030949), (1017, 2016970), (1130, 1815273), (1515, 1353966), (1695, 1210182), (1818, 1128305), (1997, 1027170), (2034, 1008485), (3030, 676983), (3390, 605091), (3994, 513585), (4545, 451322), (5085, 403394), (5991, 342390), (9090, 225661), (9985, 205434), (10170, 201697), (11413, 179730), (11982, 171195), (17973, 114130), (19970, 102717), (22826, 89865), (29955, 68478), (34239, 59910), (35946, 57065)]