68317980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2237}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 191751840

約数和(自身を除く): 123433860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2237, 2545, 3054, 4474, 5090, 6108, 6711, 7635, 8948, 10180, 11185, 13422, 15270, 22370, 26844, 30540, 33555, 44740, 67110, 134220, 1138633, 2277266, 3415899, 4554532, 5693165, 6831798, 11386330, 13663596, 17079495, 22772660, 34158990, 68317980]

約数ペア:

[(1, 68317980), (2, 34158990), (3, 22772660), (4, 17079495), (5, 13663596), (6, 11386330), (10, 6831798), (12, 5693165), (15, 4554532), (20, 3415899), (30, 2277266), (60, 1138633), (509, 134220), (1018, 67110), (1527, 44740), (2036, 33555), (2237, 30540), (2545, 26844), (3054, 22370), (4474, 15270), (5090, 13422), (6108, 11185), (6711, 10180), (7635, 8948)]