38897580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{648293}}^1$

素因数の和:648305

約数の個数: 24

約数和(自身を含む): 108913392

約数和(自身を除く): 70015812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 648293, 1296586, 1944879, 2593172, 3241465, 3889758, 6482930, 7779516, 9724395, 12965860, 19448790, 38897580]

約数ペア:

[(1, 38897580), (2, 19448790), (3, 12965860), (4, 9724395), (5, 7779516), (6, 6482930), (10, 3889758), (12, 3241465), (15, 2593172), (20, 1944879), (30, 1296586), (60, 648293)]