78127020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434039}}^1$

素因数の和:434054

約数の個数: 36

約数和(自身を含む): 236985840

約数和(自身を除く): 158858820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434039, 868078, 1302117, 1736156, 2170195, 2604234, 3906351, 4340390, 5208468, 6510585, 7812702, 8680780, 13021170, 15625404, 19531755, 26042340, 39063510, 78127020]

約数ペア:

[(1, 78127020), (2, 39063510), (3, 26042340), (4, 19531755), (5, 15625404), (6, 13021170), (9, 8680780), (10, 7812702), (12, 6510585), (15, 5208468), (18, 4340390), (20, 3906351), (30, 2604234), (36, 2170195), (45, 1736156), (60, 1302117), (90, 868078), (180, 434039)]