38384340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{639739}}^1$

素因数の和:639751

約数の個数: 24

約数和(自身を含む): 107476320

約数和(自身を除く): 69091980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 639739, 1279478, 1919217, 2558956, 3198695, 3838434, 6397390, 7676868, 9596085, 12794780, 19192170, 38384340]

約数ペア:

[(1, 38384340), (2, 19192170), (3, 12794780), (4, 9596085), (5, 7676868), (6, 6397390), (10, 3838434), (12, 3198695), (15, 2558956), (20, 1919217), (30, 1279478), (60, 639739)]