38895540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648259}}^1$

素因数の和:648271

約数の個数: 24

約数和(自身を含む): 108907680

約数和(自身を除く): 70012140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648259, 1296518, 1944777, 2593036, 3241295, 3889554, 6482590, 7779108, 9723885, 12965180, 19447770, 38895540]

約数ペア:

[(1, 38895540), (2, 19447770), (3, 12965180), (4, 9723885), (5, 7779108), (6, 6482590), (10, 3889554), (12, 3241295), (15, 2593036), (20, 1944777), (30, 1296518), (60, 648259)]