78272340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1304539}}^1$

素因数の和:1304551

約数の個数: 24

約数和(自身を含む): 219162720

約数和(自身を除く): 140890380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1304539, 2609078, 3913617, 5218156, 6522695, 7827234, 13045390, 15654468, 19568085, 26090780, 39136170, 78272340]

約数ペア:

[(1, 78272340), (2, 39136170), (3, 26090780), (4, 19568085), (5, 15654468), (6, 13045390), (10, 7827234), (12, 6522695), (15, 5218156), (20, 3913617), (30, 2609078), (60, 1304539)]