1977981869880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5494394083}}^1$

素因数の和:5494394100

約数の個数: 48

約数和(自身を含む): 6428441078280

約数和(自身を除く): 4450459208400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5494394083, 10988788166, 16483182249, 21977576332, 27471970415, 32966364498, 43955152664, 49449546747, 54943940830, 65932728996, 82415911245, 98899093494, 109887881660, 131865457992, 164831822490, 197798186988, 219775763320, 247247733735, 329663644980, 395596373976, 494495467470, 659327289960, 988990934940, 1977981869880]

約数ペア:

[(1, 1977981869880), (2, 988990934940), (3, 659327289960), (4, 494495467470), (5, 395596373976), (6, 329663644980), (8, 247247733735), (9, 219775763320), (10, 197798186988), (12, 164831822490), (15, 131865457992), (18, 109887881660), (20, 98899093494), (24, 82415911245), (30, 65932728996), (36, 54943940830), (40, 49449546747), (45, 43955152664), (60, 32966364498), (72, 27471970415), (90, 21977576332), (120, 16483182249), (180, 10988788166), (360, 5494394083)]