26505540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{147253}}^1$

素因数の和:147268

約数の個数: 36

約数和(自身を含む): 80400684

約数和(自身を除く): 53895144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 147253, 294506, 441759, 589012, 736265, 883518, 1325277, 1472530, 1767036, 2208795, 2650554, 2945060, 4417590, 5301108, 6626385, 8835180, 13252770, 26505540]

約数ペア:

[(1, 26505540), (2, 13252770), (3, 8835180), (4, 6626385), (5, 5301108), (6, 4417590), (9, 2945060), (10, 2650554), (12, 2208795), (15, 1767036), (18, 1472530), (20, 1325277), (30, 883518), (36, 736265), (45, 589012), (60, 441759), (90, 294506), (180, 147253)]