55396620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307759}}^1$

素因数の和:307774

約数の個数: 36

約数和(自身を含む): 168036960

約数和(自身を除く): 112640340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307759, 615518, 923277, 1231036, 1538795, 1846554, 2769831, 3077590, 3693108, 4616385, 5539662, 6155180, 9232770, 11079324, 13849155, 18465540, 27698310, 55396620]

約数ペア:

[(1, 55396620), (2, 27698310), (3, 18465540), (4, 13849155), (5, 11079324), (6, 9232770), (9, 6155180), (10, 5539662), (12, 4616385), (15, 3693108), (18, 3077590), (20, 2769831), (30, 1846554), (36, 1538795), (45, 1231036), (60, 923277), (90, 615518), (180, 307759)]