172828140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2880469}}^1$

素因数の和:2880481

約数の個数: 24

約数和(自身を含む): 483918960

約数和(自身を除く): 311090820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2880469, 5760938, 8641407, 11521876, 14402345, 17282814, 28804690, 34565628, 43207035, 57609380, 86414070, 172828140]

約数ペア:

[(1, 172828140), (2, 86414070), (3, 57609380), (4, 43207035), (5, 34565628), (6, 28804690), (10, 17282814), (12, 14402345), (15, 11521876), (20, 8641407), (30, 5760938), (60, 2880469)]