30876940

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4139}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 65031120

約数和(自身を除く): 34154180

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 4139, 7460, 8278, 16556, 20695, 41390, 82780, 1543847, 3087694, 6175388, 7719235, 15438470, 30876940]

約数ペア:

[(1, 30876940), (2, 15438470), (4, 7719235), (5, 6175388), (10, 3087694), (20, 1543847), (373, 82780), (746, 41390), (1492, 20695), (1865, 16556), (3730, 8278), (4139, 7460)]