90971910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{12479}}^1$

素因数の和:12504

約数の個数: 56

約数和(自身を含む): 245531520

約数和(自身を除く): 154559610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 12479, 24958, 37437, 62395, 74874, 112311, 124790, 187185, 224622, 336933, 374370, 561555, 673866, 1010799, 1123110, 1684665, 2021598, 3032397, 3369330, 5053995, 6064794, 9097191, 10107990, 15161985, 18194382, 30323970, 45485955, 90971910]

約数ペア:

[(1, 90971910), (2, 45485955), (3, 30323970), (5, 18194382), (6, 15161985), (9, 10107990), (10, 9097191), (15, 6064794), (18, 5053995), (27, 3369330), (30, 3032397), (45, 2021598), (54, 1684665), (81, 1123110), (90, 1010799), (135, 673866), (162, 561555), (243, 374370), (270, 336933), (405, 224622), (486, 187185), (729, 124790), (810, 112311), (1215, 74874), (1458, 62395), (2430, 37437), (3645, 24958), (7290, 12479)]