20230245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{64223}}^1$

素因数の和:64241

約数の個数: 24

約数和(自身を含む): 40075776

約数和(自身を除く): 19845531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 64223, 192669, 321115, 449561, 578007, 963345, 1348683, 2247805, 2890035, 4046049, 6743415, 20230245]

約数ペア:

[(1, 20230245), (3, 6743415), (5, 4046049), (7, 2890035), (9, 2247805), (15, 1348683), (21, 963345), (35, 578007), (45, 449561), (63, 321115), (105, 192669), (315, 64223)]