15206820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253447}}^1$

素因数の和:253459

約数の個数: 24

約数和(自身を含む): 42579264

約数和(自身を除く): 27372444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253447, 506894, 760341, 1013788, 1267235, 1520682, 2534470, 3041364, 3801705, 5068940, 7603410, 15206820]

約数ペア:

[(1, 15206820), (2, 7603410), (3, 5068940), (4, 3801705), (5, 3041364), (6, 2534470), (10, 1520682), (12, 1267235), (15, 1013788), (20, 760341), (30, 506894), (60, 253447)]