16278660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{90437}}^1$

素因数の和:90452

約数の個数: 36

約数和(自身を含む): 49379148

約数和(自身を除く): 33100488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 90437, 180874, 271311, 361748, 452185, 542622, 813933, 904370, 1085244, 1356555, 1627866, 1808740, 2713110, 3255732, 4069665, 5426220, 8139330, 16278660]

約数ペア:

[(1, 16278660), (2, 8139330), (3, 5426220), (4, 4069665), (5, 3255732), (6, 2713110), (9, 1808740), (10, 1627866), (12, 1356555), (15, 1085244), (18, 904370), (20, 813933), (30, 542622), (36, 452185), (45, 361748), (60, 271311), (90, 180874), (180, 90437)]