1538340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25639}}^1$

素因数の和:25651

約数の個数: 24

約数和(自身を含む): 4307520

約数和(自身を除く): 2769180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25639, 51278, 76917, 102556, 128195, 153834, 256390, 307668, 384585, 512780, 769170, 1538340]

約数ペア:

[(1, 1538340), (2, 769170), (3, 512780), (4, 384585), (5, 307668), (6, 256390), (10, 153834), (12, 128195), (15, 102556), (20, 76917), (30, 51278), (60, 25639)]