73528380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{408491}}^1$

素因数の和:408506

約数の個数: 36

約数和(自身を含む): 223036632

約数和(自身を除く): 149508252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 408491, 816982, 1225473, 1633964, 2042455, 2450946, 3676419, 4084910, 4901892, 6127365, 7352838, 8169820, 12254730, 14705676, 18382095, 24509460, 36764190, 73528380]

約数ペア:

[(1, 73528380), (2, 36764190), (3, 24509460), (4, 18382095), (5, 14705676), (6, 12254730), (9, 8169820), (10, 7352838), (12, 6127365), (15, 4901892), (18, 4084910), (20, 3676419), (30, 2450946), (36, 2042455), (45, 1633964), (60, 1225473), (90, 816982), (180, 408491)]