80332740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446293}}^1$

素因数の和:446308

約数の個数: 36

約数和(自身を含む): 243676524

約数和(自身を除く): 163343784

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446293, 892586, 1338879, 1785172, 2231465, 2677758, 4016637, 4462930, 5355516, 6694395, 8033274, 8925860, 13388790, 16066548, 20083185, 26777580, 40166370, 80332740]

約数ペア:

[(1, 80332740), (2, 40166370), (3, 26777580), (4, 20083185), (5, 16066548), (6, 13388790), (9, 8925860), (10, 8033274), (12, 6694395), (15, 5355516), (18, 4462930), (20, 4016637), (30, 2677758), (36, 2231465), (45, 1785172), (60, 1338879), (90, 892586), (180, 446293)]