78513420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1308557}}^1$

素因数の和:1308569

約数の個数: 24

約数和(自身を含む): 219837744

約数和(自身を除く): 141324324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1308557, 2617114, 3925671, 5234228, 6542785, 7851342, 13085570, 15702684, 19628355, 26171140, 39256710, 78513420]

約数ペア:

[(1, 78513420), (2, 39256710), (3, 26171140), (4, 19628355), (5, 15702684), (6, 13085570), (10, 7851342), (12, 6542785), (15, 5234228), (20, 3925671), (30, 2617114), (60, 1308557)]