30895980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514933}}^1$

素因数の和:514945

約数の個数: 24

約数和(自身を含む): 86508912

約数和(自身を除く): 55612932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514933, 1029866, 1544799, 2059732, 2574665, 3089598, 5149330, 6179196, 7723995, 10298660, 15447990, 30895980]

約数ペア:

[(1, 30895980), (2, 15447990), (3, 10298660), (4, 7723995), (5, 6179196), (6, 5149330), (10, 3089598), (12, 2574665), (15, 2059732), (20, 1544799), (30, 1029866), (60, 514933)]