38738820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645647}}^1$

素因数の和:645659

約数の個数: 24

約数和(自身を含む): 108468864

約数和(自身を除く): 69730044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645647, 1291294, 1936941, 2582588, 3228235, 3873882, 6456470, 7747764, 9684705, 12912940, 19369410, 38738820]

約数ペア:

[(1, 38738820), (2, 19369410), (3, 12912940), (4, 9684705), (5, 7747764), (6, 6456470), (10, 3873882), (12, 3228235), (15, 2582588), (20, 1936941), (30, 1291294), (60, 645647)]