16825980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 47414304

約数和(自身を除く): 30588324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1621, 1730, 2076, 2595, 3242, 3460, 4863, 5190, 6484, 8105, 9726, 10380, 16210, 19452, 24315, 32420, 48630, 97260, 280433, 560866, 841299, 1121732, 1402165, 1682598, 2804330, 3365196, 4206495, 5608660, 8412990, 16825980]

約数ペア:

[(1, 16825980), (2, 8412990), (3, 5608660), (4, 4206495), (5, 3365196), (6, 2804330), (10, 1682598), (12, 1402165), (15, 1121732), (20, 841299), (30, 560866), (60, 280433), (173, 97260), (346, 48630), (519, 32420), (692, 24315), (865, 19452), (1038, 16210), (1621, 10380), (1730, 9726), (2076, 8105), (2595, 6484), (3242, 5190), (3460, 4863)]