87082020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{161263}}^1$

素因数の和:161281

約数の個数: 48

約数和(自身を含む): 270923520

約数和(自身を除く): 183841500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 161263, 322526, 483789, 645052, 806315, 967578, 1451367, 1612630, 1935156, 2418945, 2902734, 3225260, 4354101, 4837890, 5805468, 7256835, 8708202, 9675780, 14513670, 17416404, 21770505, 29027340, 43541010, 87082020]

約数ペア:

[(1, 87082020), (2, 43541010), (3, 29027340), (4, 21770505), (5, 17416404), (6, 14513670), (9, 9675780), (10, 8708202), (12, 7256835), (15, 5805468), (18, 4837890), (20, 4354101), (27, 3225260), (30, 2902734), (36, 2418945), (45, 1935156), (54, 1612630), (60, 1451367), (90, 967578), (108, 806315), (135, 645052), (180, 483789), (270, 322526), (540, 161263)]