131686020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243863}}^1$

素因数の和:243881

約数の個数: 48

約数和(自身を含む): 409691520

約数和(自身を除く): 278005500

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, 243863, 487726, 731589, 975452, 1219315, 1463178, 2194767, 2438630, 2926356, 3657945, 4389534, 4877260, 6584301, 7315890, 8779068, 10973835, 13168602, 14631780, 21947670, 26337204, 32921505, 43895340, 65843010, 131686020]

約数ペア:

[(1, 131686020), (2, 65843010), (3, 43895340), (4, 32921505), (5, 26337204), (6, 21947670), (9, 14631780), (10, 13168602), (12, 10973835), (15, 8779068), (18, 7315890), (20, 6584301), (27, 4877260), (30, 4389534), (36, 3657945), (45, 2926356), (54, 2438630), (60, 2194767), (90, 1463178), (108, 1219315), (135, 975452), (180, 731589), (270, 487726), (540, 243863)]