30281428

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 53978400

約数和(自身を除く): 23696972

約数列:

[1, 2, 4, 107, 139, 214, 278, 428, 509, 556, 1018, 2036, 14873, 29746, 54463, 59492, 70751, 108926, 141502, 217852, 283004, 7570357, 15140714, 30281428]

約数ペア:

[(1, 30281428), (2, 15140714), (4, 7570357), (107, 283004), (139, 217852), (214, 141502), (278, 108926), (428, 70751), (509, 59492), (556, 54463), (1018, 29746), (2036, 14873)]