85788540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{476603}}^1$

素因数の和:476618

約数の個数: 36

約数和(自身を含む): 260225784

約数和(自身を除く): 174437244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 476603, 953206, 1429809, 1906412, 2383015, 2859618, 4289427, 4766030, 5719236, 7149045, 8578854, 9532060, 14298090, 17157708, 21447135, 28596180, 42894270, 85788540]

約数ペア:

[(1, 85788540), (2, 42894270), (3, 28596180), (4, 21447135), (5, 17157708), (6, 14298090), (9, 9532060), (10, 8578854), (12, 7149045), (15, 5719236), (18, 4766030), (20, 4289427), (30, 2859618), (36, 2383015), (45, 1906412), (60, 1429809), (90, 953206), (180, 476603)]