77473980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{430411}}^1$

素因数の和:430426

約数の個数: 36

約数和(自身を含む): 235004952

約数和(自身を除く): 157530972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 430411, 860822, 1291233, 1721644, 2152055, 2582466, 3873699, 4304110, 5164932, 6456165, 7747398, 8608220, 12912330, 15494796, 19368495, 25824660, 38736990, 77473980]

約数ペア:

[(1, 77473980), (2, 38736990), (3, 25824660), (4, 19368495), (5, 15494796), (6, 12912330), (9, 8608220), (10, 7747398), (12, 6456165), (15, 5164932), (18, 4304110), (20, 3873699), (30, 2582466), (36, 2152055), (45, 1721644), (60, 1291233), (90, 860822), (180, 430411)]