120990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 300960

約数和(自身を除く): 179970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 109, 111, 185, 218, 222, 327, 370, 545, 555, 654, 1090, 1110, 1635, 3270, 4033, 8066, 12099, 20165, 24198, 40330, 60495, 120990]

約数ペア:

[(1, 120990), (2, 60495), (3, 40330), (5, 24198), (6, 20165), (10, 12099), (15, 8066), (30, 4033), (37, 3270), (74, 1635), (109, 1110), (111, 1090), (185, 654), (218, 555), (222, 545), (327, 370)]