61817880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{515149}}^1$

素因数の和:515163

約数の個数: 32

約数和(自身を含む): 185454000

約数和(自身を除く): 123636120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 515149, 1030298, 1545447, 2060596, 2575745, 3090894, 4121192, 5151490, 6181788, 7727235, 10302980, 12363576, 15454470, 20605960, 30908940, 61817880]

約数ペア:

[(1, 61817880), (2, 30908940), (3, 20605960), (4, 15454470), (5, 12363576), (6, 10302980), (8, 7727235), (10, 6181788), (12, 5151490), (15, 4121192), (20, 3090894), (24, 2575745), (30, 2060596), (40, 1545447), (60, 1030298), (120, 515149)]