3938820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{65647}}^1$

素因数の和:65659

約数の個数: 24

約数和(自身を含む): 11028864

約数和(自身を除く): 7090044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 65647, 131294, 196941, 262588, 328235, 393882, 656470, 787764, 984705, 1312940, 1969410, 3938820]

約数ペア:

[(1, 3938820), (2, 1969410), (3, 1312940), (4, 984705), (5, 787764), (6, 656470), (10, 393882), (12, 328235), (15, 262588), (20, 196941), (30, 131294), (60, 65647)]