85622220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475679}}^1$

素因数の和:475694

約数の個数: 36

約数和(自身を含む): 259721280

約数和(自身を除く): 174099060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475679, 951358, 1427037, 1902716, 2378395, 2854074, 4281111, 4756790, 5708148, 7135185, 8562222, 9513580, 14270370, 17124444, 21405555, 28540740, 42811110, 85622220]

約数ペア:

[(1, 85622220), (2, 42811110), (3, 28540740), (4, 21405555), (5, 17124444), (6, 14270370), (9, 9513580), (10, 8562222), (12, 7135185), (15, 5708148), (18, 4756790), (20, 4281111), (30, 2854074), (36, 2378395), (45, 1902716), (60, 1427037), (90, 951358), (180, 475679)]