38358660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{639311}}^1$

素因数の和:639323

約数の個数: 24

約数和(自身を含む): 107404416

約数和(自身を除く): 69045756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 639311, 1278622, 1917933, 2557244, 3196555, 3835866, 6393110, 7671732, 9589665, 12786220, 19179330, 38358660]

約数ペア:

[(1, 38358660), (2, 19179330), (3, 12786220), (4, 9589665), (5, 7671732), (6, 6393110), (10, 3835866), (12, 3196555), (15, 2557244), (20, 1917933), (30, 1278622), (60, 639311)]