123457554

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10939}}^1$

素因数の和:10980

約数の個数: 64

約数和(自身を含む): 315072000

約数和(自身を除く): 191614446

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 10939, 11286, 21878, 32817, 65634, 98451, 120329, 196902, 207841, 240658, 295353, 360987, 415682, 590706, 623523, 721974, 1082961, 1247046, 1870569, 2165922, 2286251, 3248883, 3741138, 4572502, 5611707, 6497766, 6858753, 11223414, 13717506, 20576259, 41152518, 61728777, 123457554]

約数ペア:

[(1, 123457554), (2, 61728777), (3, 41152518), (6, 20576259), (9, 13717506), (11, 11223414), (18, 6858753), (19, 6497766), (22, 5611707), (27, 4572502), (33, 3741138), (38, 3248883), (54, 2286251), (57, 2165922), (66, 1870569), (99, 1247046), (114, 1082961), (171, 721974), (198, 623523), (209, 590706), (297, 415682), (342, 360987), (418, 295353), (513, 240658), (594, 207841), (627, 196902), (1026, 120329), (1254, 98451), (1881, 65634), (3762, 32817), (5643, 21878), (10939, 11286)]