181943820

素因数分解:

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

素因数の和:12506

約数の個数: 84

約数和(自身を含む): 572906880

約数和(自身を除く): 390963060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 12479, 14580, 24958, 37437, 49916, 62395, 74874, 112311, 124790, 149748, 187185, 224622, 249580, 336933, 374370, 449244, 561555, 673866, 748740, 1010799, 1123110, 1347732, 1684665, 2021598, 2246220, 3032397, 3369330, 4043196, 5053995, 6064794, 6738660, 9097191, 10107990, 12129588, 15161985, 18194382, 20215980, 30323970, 36388764, 45485955, 60647940, 90971910, 181943820]

約数ペア:

[(1, 181943820), (2, 90971910), (3, 60647940), (4, 45485955), (5, 36388764), (6, 30323970), (9, 20215980), (10, 18194382), (12, 15161985), (15, 12129588), (18, 10107990), (20, 9097191), (27, 6738660), (30, 6064794), (36, 5053995), (45, 4043196), (54, 3369330), (60, 3032397), (81, 2246220), (90, 2021598), (108, 1684665), (135, 1347732), (162, 1123110), (180, 1010799), (243, 748740), (270, 673866), (324, 561555), (405, 449244), (486, 374370), (540, 336933), (729, 249580), (810, 224622), (972, 187185), (1215, 149748), (1458, 124790), (1620, 112311), (2430, 74874), (2916, 62395), (3645, 49916), (4860, 37437), (7290, 24958), (12479, 14580)]