15728340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{262139}}^1$

素因数の和:262151

約数の個数: 24

約数和(自身を含む): 44039520

約数和(自身を除く): 28311180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 262139, 524278, 786417, 1048556, 1310695, 1572834, 2621390, 3145668, 3932085, 5242780, 7864170, 15728340]

約数ペア:

[(1, 15728340), (2, 7864170), (3, 5242780), (4, 3932085), (5, 3145668), (6, 2621390), (10, 1572834), (12, 1310695), (15, 1048556), (20, 786417), (30, 524278), (60, 262139)]