16889580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31277}}^1$

素因数の和:31295

約数の個数: 48

約数和(自身を含む): 52547040

約数和(自身を除く): 35657460

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, 31277, 62554, 93831, 125108, 156385, 187662, 281493, 312770, 375324, 469155, 562986, 625540, 844479, 938310, 1125972, 1407465, 1688958, 1876620, 2814930, 3377916, 4222395, 5629860, 8444790, 16889580]

約数ペア:

[(1, 16889580), (2, 8444790), (3, 5629860), (4, 4222395), (5, 3377916), (6, 2814930), (9, 1876620), (10, 1688958), (12, 1407465), (15, 1125972), (18, 938310), (20, 844479), (27, 625540), (30, 562986), (36, 469155), (45, 375324), (54, 312770), (60, 281493), (90, 187662), (108, 156385), (135, 125108), (180, 93831), (270, 62554), (540, 31277)]