55557090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7646

約数の個数: 56

約数和(自身を含む): 149955228

約数和(自身を除く): 94398138

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, 7621, 15242, 22863, 38105, 45726, 68589, 76210, 114315, 137178, 205767, 228630, 342945, 411534, 617301, 685890, 1028835, 1234602, 1851903, 2057670, 3086505, 3703806, 5555709, 6173010, 9259515, 11111418, 18519030, 27778545, 55557090]

約数ペア:

[(1, 55557090), (2, 27778545), (3, 18519030), (5, 11111418), (6, 9259515), (9, 6173010), (10, 5555709), (15, 3703806), (18, 3086505), (27, 2057670), (30, 1851903), (45, 1234602), (54, 1028835), (81, 685890), (90, 617301), (135, 411534), (162, 342945), (243, 228630), (270, 205767), (405, 137178), (486, 114315), (729, 76210), (810, 68589), (1215, 45726), (1458, 38105), (2430, 22863), (3645, 15242), (7290, 7621)]