201714922980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1263403}}^1$

素因数の和:1264305

約数の個数: 72

約数和(自身を含む): 612558902592

約数和(自身を除く): 410843979612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 887, 1774, 2661, 3548, 4435, 5322, 7983, 8870, 10644, 13305, 15966, 17740, 26610, 31932, 39915, 53220, 79830, 159660, 1263403, 2526806, 3790209, 5053612, 6317015, 7580418, 11370627, 12634030, 15160836, 18951045, 22741254, 25268060, 37902090, 45482508, 56853135, 75804180, 113706270, 227412540, 1120638461, 2241276922, 3361915383, 4482553844, 5603192305, 6723830766, 10085746149, 11206384610, 13447661532, 16809576915, 20171492298, 22412769220, 33619153830, 40342984596, 50428730745, 67238307660, 100857461490, 201714922980]

約数ペア:

[(1, 201714922980), (2, 100857461490), (3, 67238307660), (4, 50428730745), (5, 40342984596), (6, 33619153830), (9, 22412769220), (10, 20171492298), (12, 16809576915), (15, 13447661532), (18, 11206384610), (20, 10085746149), (30, 6723830766), (36, 5603192305), (45, 4482553844), (60, 3361915383), (90, 2241276922), (180, 1120638461), (887, 227412540), (1774, 113706270), (2661, 75804180), (3548, 56853135), (4435, 45482508), (5322, 37902090), (7983, 25268060), (8870, 22741254), (10644, 18951045), (13305, 15160836), (15966, 12634030), (17740, 11370627), (26610, 7580418), (31932, 6317015), (39915, 5053612), (53220, 3790209), (79830, 2526806), (159660, 1263403)]