12788340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213139}}^1$

素因数の和:213151

約数の個数: 24

約数和(自身を含む): 35807520

約数和(自身を除く): 23019180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213139, 426278, 639417, 852556, 1065695, 1278834, 2131390, 2557668, 3197085, 4262780, 6394170, 12788340]

約数ペア:

[(1, 12788340), (2, 6394170), (3, 4262780), (4, 3197085), (5, 2557668), (6, 2131390), (10, 1278834), (12, 1065695), (15, 852556), (20, 639417), (30, 426278), (60, 213139)]