123217260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2053621}}^1$

素因数の和:2053633

約数の個数: 24

約数和(自身を含む): 345008496

約数和(自身を除く): 221791236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2053621, 4107242, 6160863, 8214484, 10268105, 12321726, 20536210, 24643452, 30804315, 41072420, 61608630, 123217260]

約数ペア:

[(1, 123217260), (2, 61608630), (3, 41072420), (4, 30804315), (5, 24643452), (6, 20536210), (10, 12321726), (12, 10268105), (15, 8214484), (20, 6160863), (30, 4107242), (60, 2053621)]