21851850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145679}}^1$

素因数の和:145694

約数の個数: 24

約数和(自身を含む): 54192960

約数和(自身を除く): 32341110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145679, 291358, 437037, 728395, 874074, 1456790, 2185185, 3641975, 4370370, 7283950, 10925925, 21851850]

約数ペア:

[(1, 21851850), (2, 10925925), (3, 7283950), (5, 4370370), (6, 3641975), (10, 2185185), (15, 1456790), (25, 874074), (30, 728395), (50, 437037), (75, 291358), (150, 145679)]