55706220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309479}}^1$

素因数の和:309494

約数の個数: 36

約数和(自身を含む): 168976080

約数和(自身を除く): 113269860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309479, 618958, 928437, 1237916, 1547395, 1856874, 2785311, 3094790, 3713748, 4642185, 5570622, 6189580, 9284370, 11141244, 13926555, 18568740, 27853110, 55706220]

約数ペア:

[(1, 55706220), (2, 27853110), (3, 18568740), (4, 13926555), (5, 11141244), (6, 9284370), (9, 6189580), (10, 5570622), (12, 4642185), (15, 3713748), (18, 3094790), (20, 2785311), (30, 1856874), (36, 1547395), (45, 1237916), (60, 928437), (90, 618958), (180, 309479)]