74705880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{622549}}^1$

素因数の和:622563

約数の個数: 32

約数和(自身を含む): 224118000

約数和(自身を除く): 149412120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 622549, 1245098, 1867647, 2490196, 3112745, 3735294, 4980392, 6225490, 7470588, 9338235, 12450980, 14941176, 18676470, 24901960, 37352940, 74705880]

約数ペア:

[(1, 74705880), (2, 37352940), (3, 24901960), (4, 18676470), (5, 14941176), (6, 12450980), (8, 9338235), (10, 7470588), (12, 6225490), (15, 4980392), (20, 3735294), (24, 3112745), (30, 2490196), (40, 1867647), (60, 1245098), (120, 622549)]