87674220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487079}}^1$

素因数の和:487094

約数の個数: 36

約数和(自身を含む): 265945680

約数和(自身を除く): 178271460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487079, 974158, 1461237, 1948316, 2435395, 2922474, 4383711, 4870790, 5844948, 7306185, 8767422, 9741580, 14612370, 17534844, 21918555, 29224740, 43837110, 87674220]

約数ペア:

[(1, 87674220), (2, 43837110), (3, 29224740), (4, 21918555), (5, 17534844), (6, 14612370), (9, 9741580), (10, 8767422), (12, 7306185), (15, 5844948), (18, 4870790), (20, 4383711), (30, 2922474), (36, 2435395), (45, 1948316), (60, 1461237), (90, 974158), (180, 487079)]