2557170180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{23957}}^1$

素因数の和:24565

約数の個数: 72

約数和(自身を含む): 7770154392

約数和(自身を除く): 5212984212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 593, 1186, 1779, 2372, 2965, 3558, 5337, 5930, 7116, 8895, 10674, 11860, 17790, 21348, 23957, 26685, 35580, 47914, 53370, 71871, 95828, 106740, 119785, 143742, 215613, 239570, 287484, 359355, 431226, 479140, 718710, 862452, 1078065, 1437420, 2156130, 4312260, 14206501, 28413002, 42619503, 56826004, 71032505, 85239006, 127858509, 142065010, 170478012, 213097515, 255717018, 284130020, 426195030, 511434036, 639292545, 852390060, 1278585090, 2557170180]

約数ペア:

[(1, 2557170180), (2, 1278585090), (3, 852390060), (4, 639292545), (5, 511434036), (6, 426195030), (9, 284130020), (10, 255717018), (12, 213097515), (15, 170478012), (18, 142065010), (20, 127858509), (30, 85239006), (36, 71032505), (45, 56826004), (60, 42619503), (90, 28413002), (180, 14206501), (593, 4312260), (1186, 2156130), (1779, 1437420), (2372, 1078065), (2965, 862452), (3558, 718710), (5337, 479140), (5930, 431226), (7116, 359355), (8895, 287484), (10674, 239570), (11860, 215613), (17790, 143742), (21348, 119785), (23957, 106740), (26685, 95828), (35580, 71871), (47914, 53370)]