38450820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{640847}}^1$

素因数の和:640859

約数の個数: 24

約数和(自身を含む): 107662464

約数和(自身を除く): 69211644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 640847, 1281694, 1922541, 2563388, 3204235, 3845082, 6408470, 7690164, 9612705, 12816940, 19225410, 38450820]

約数ペア:

[(1, 38450820), (2, 19225410), (3, 12816940), (4, 9612705), (5, 7690164), (6, 6408470), (10, 3845082), (12, 3204235), (15, 2563388), (20, 1922541), (30, 1281694), (60, 640847)]