127215540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{706753}}^1$

素因数の和:706768

約数の個数: 36

約数和(自身を含む): 385887684

約数和(自身を除く): 258672144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 706753, 1413506, 2120259, 2827012, 3533765, 4240518, 6360777, 7067530, 8481036, 10601295, 12721554, 14135060, 21202590, 25443108, 31803885, 42405180, 63607770, 127215540]

約数ペア:

[(1, 127215540), (2, 63607770), (3, 42405180), (4, 31803885), (5, 25443108), (6, 21202590), (9, 14135060), (10, 12721554), (12, 10601295), (15, 8481036), (18, 7067530), (20, 6360777), (30, 4240518), (36, 3533765), (45, 2827012), (60, 2120259), (90, 1413506), (180, 706753)]