49681980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{276011}}^1$

素因数の和:276026

約数の個数: 36

約数和(自身を含む): 150702552

約数和(自身を除く): 101020572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 276011, 552022, 828033, 1104044, 1380055, 1656066, 2484099, 2760110, 3312132, 4140165, 4968198, 5520220, 8280330, 9936396, 12420495, 16560660, 24840990, 49681980]

約数ペア:

[(1, 49681980), (2, 24840990), (3, 16560660), (4, 12420495), (5, 9936396), (6, 8280330), (9, 5520220), (10, 4968198), (12, 4140165), (15, 3312132), (18, 2760110), (20, 2484099), (30, 1656066), (36, 1380055), (45, 1104044), (60, 828033), (90, 552022), (180, 276011)]