1821442020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30357367}}^1$

素因数の和:30357379

約数の個数: 24

約数和(自身を含む): 5100037824

約数和(自身を除く): 3278595804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30357367, 60714734, 91072101, 121429468, 151786835, 182144202, 303573670, 364288404, 455360505, 607147340, 910721010, 1821442020]

約数ペア:

[(1, 1821442020), (2, 910721010), (3, 607147340), (4, 455360505), (5, 364288404), (6, 303573670), (10, 182144202), (12, 151786835), (15, 121429468), (20, 91072101), (30, 60714734), (60, 30357367)]