30751780

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12107}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 65092608

約数和(自身を除く): 34340828

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12107, 24214, 48428, 60535, 121070, 242140, 1537589, 3075178, 6150356, 7687945, 15375890, 30751780]

約数ペア:

[(1, 30751780), (2, 15375890), (4, 7687945), (5, 6150356), (10, 3075178), (20, 1537589), (127, 242140), (254, 121070), (508, 60535), (635, 48428), (1270, 24214), (2540, 12107)]