55001340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305563}}^1$

素因数の和:305578

約数の個数: 36

約数和(自身を含む): 166837944

約数和(自身を除く): 111836604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305563, 611126, 916689, 1222252, 1527815, 1833378, 2750067, 3055630, 3666756, 4583445, 5500134, 6111260, 9166890, 11000268, 13750335, 18333780, 27500670, 55001340]

約数ペア:

[(1, 55001340), (2, 27500670), (3, 18333780), (4, 13750335), (5, 11000268), (6, 9166890), (9, 6111260), (10, 5500134), (12, 4583445), (15, 3666756), (18, 3055630), (20, 2750067), (30, 1833378), (36, 1527815), (45, 1222252), (60, 916689), (90, 611126), (180, 305563)]