30926780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15013}}^1$

素因数の和:15125

約数の個数: 24

約数和(自身を含む): 65581152

約数和(自身を除く): 34654372

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 15013, 30026, 60052, 75065, 150130, 300260, 1546339, 3092678, 6185356, 7731695, 15463390, 30926780]

約数ペア:

[(1, 30926780), (2, 15463390), (4, 7731695), (5, 6185356), (10, 3092678), (20, 1546339), (103, 300260), (206, 150130), (412, 75065), (515, 60052), (1030, 30026), (2060, 15013)]