356220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1979}}^1$

素因数の和:1994

約数の個数: 36

約数和(自身を含む): 1081080

約数和(自身を除く): 724860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1979, 3958, 5937, 7916, 9895, 11874, 17811, 19790, 23748, 29685, 35622, 39580, 59370, 71244, 89055, 118740, 178110, 356220]

約数ペア:

[(1, 356220), (2, 178110), (3, 118740), (4, 89055), (5, 71244), (6, 59370), (9, 39580), (10, 35622), (12, 29685), (15, 23748), (18, 19790), (20, 17811), (30, 11874), (36, 9895), (45, 7916), (60, 5937), (90, 3958), (180, 1979)]