142724220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2378737}}^1$

素因数の和:2378749

約数の個数: 24

約数和(自身を含む): 399627984

約数和(自身を除く): 256903764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2378737, 4757474, 7136211, 9514948, 11893685, 14272422, 23787370, 28544844, 35681055, 47574740, 71362110, 142724220]

約数ペア:

[(1, 142724220), (2, 71362110), (3, 47574740), (4, 35681055), (5, 28544844), (6, 23787370), (10, 14272422), (12, 11893685), (15, 9514948), (20, 7136211), (30, 4757474), (60, 2378737)]