30858540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514309}}^1$

素因数の和:514321

約数の個数: 24

約数和(自身を含む): 86404080

約数和(自身を除く): 55545540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514309, 1028618, 1542927, 2057236, 2571545, 3085854, 5143090, 6171708, 7714635, 10286180, 15429270, 30858540]

約数ペア:

[(1, 30858540), (2, 15429270), (3, 10286180), (4, 7714635), (5, 6171708), (6, 5143090), (10, 3085854), (12, 2571545), (15, 2057236), (20, 1542927), (30, 1028618), (60, 514309)]