55305540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307253}}^1$

素因数の和:307268

約数の個数: 36

約数和(自身を含む): 167760684

約数和(自身を除く): 112455144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307253, 614506, 921759, 1229012, 1536265, 1843518, 2765277, 3072530, 3687036, 4608795, 5530554, 6145060, 9217590, 11061108, 13826385, 18435180, 27652770, 55305540]

約数ペア:

[(1, 55305540), (2, 27652770), (3, 18435180), (4, 13826385), (5, 11061108), (6, 9217590), (9, 6145060), (10, 5530554), (12, 4608795), (15, 3687036), (18, 3072530), (20, 2765277), (30, 1843518), (36, 1536265), (45, 1229012), (60, 921759), (90, 614506), (180, 307253)]