85489380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474941}}^1$

素因数の和:474956

約数の個数: 36

約数和(自身を含む): 259318332

約数和(自身を除く): 173828952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474941, 949882, 1424823, 1899764, 2374705, 2849646, 4274469, 4749410, 5699292, 7124115, 8548938, 9498820, 14248230, 17097876, 21372345, 28496460, 42744690, 85489380]

約数ペア:

[(1, 85489380), (2, 42744690), (3, 28496460), (4, 21372345), (5, 17097876), (6, 14248230), (9, 9498820), (10, 8548938), (12, 7124115), (15, 5699292), (18, 4749410), (20, 4274469), (30, 2849646), (36, 2374705), (45, 1899764), (60, 1424823), (90, 949882), (180, 474941)]