30830985

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2203}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 53636544

約数和(自身を除く): 22805559

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2203, 2799, 4665, 6609, 11015, 13995, 19827, 33045, 99135, 685133, 2055399, 3425665, 6166197, 10276995, 30830985]

約数ペア:

[(1, 30830985), (3, 10276995), (5, 6166197), (9, 3425665), (15, 2055399), (45, 685133), (311, 99135), (933, 33045), (1555, 19827), (2203, 13995), (2799, 11015), (4665, 6609)]