38288820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{638147}}^1$

素因数の和:638159

約数の個数: 24

約数和(自身を含む): 107208864

約数和(自身を除く): 68920044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 638147, 1276294, 1914441, 2552588, 3190735, 3828882, 6381470, 7657764, 9572205, 12762940, 19144410, 38288820]

約数ペア:

[(1, 38288820), (2, 19144410), (3, 12762940), (4, 9572205), (5, 7657764), (6, 6381470), (10, 3828882), (12, 3190735), (15, 2552588), (20, 1914441), (30, 1276294), (60, 638147)]