74513640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620947}}^1$

素因数の和:620961

約数の個数: 32

約数和(自身を含む): 223541280

約数和(自身を除く): 149027640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620947, 1241894, 1862841, 2483788, 3104735, 3725682, 4967576, 6209470, 7451364, 9314205, 12418940, 14902728, 18628410, 24837880, 37256820, 74513640]

約数ペア:

[(1, 74513640), (2, 37256820), (3, 24837880), (4, 18628410), (5, 14902728), (6, 12418940), (8, 9314205), (10, 7451364), (12, 6209470), (15, 4967576), (20, 3725682), (24, 3104735), (30, 2483788), (40, 1862841), (60, 1241894), (120, 620947)]