30985860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516431}}^1$

素因数の和:516443

約数の個数: 24

約数和(自身を含む): 86760576

約数和(自身を除く): 55774716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516431, 1032862, 1549293, 2065724, 2582155, 3098586, 5164310, 6197172, 7746465, 10328620, 15492930, 30985860]

約数ペア:

[(1, 30985860), (2, 15492930), (3, 10328620), (4, 7746465), (5, 6197172), (6, 5164310), (10, 3098586), (12, 2582155), (15, 2065724), (20, 1549293), (30, 1032862), (60, 516431)]