30143080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68507}}^1$

素因数の和:68529

約数の個数: 32

約数和(自身を含む): 73988640

約数和(自身を除く): 43845560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68507, 137014, 274028, 342535, 548056, 685070, 753577, 1370140, 1507154, 2740280, 3014308, 3767885, 6028616, 7535770, 15071540, 30143080]

約数ペア:

[(1, 30143080), (2, 15071540), (4, 7535770), (5, 6028616), (8, 3767885), (10, 3014308), (11, 2740280), (20, 1507154), (22, 1370140), (40, 753577), (44, 685070), (55, 548056), (88, 342535), (110, 274028), (220, 137014), (440, 68507)]