25953780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1409}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 72959040

約数和(自身を除く): 47005260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1409, 1535, 1842, 2818, 3070, 3684, 4227, 4605, 5636, 6140, 7045, 8454, 9210, 14090, 16908, 18420, 21135, 28180, 42270, 84540, 432563, 865126, 1297689, 1730252, 2162815, 2595378, 4325630, 5190756, 6488445, 8651260, 12976890, 25953780]

約数ペア:

[(1, 25953780), (2, 12976890), (3, 8651260), (4, 6488445), (5, 5190756), (6, 4325630), (10, 2595378), (12, 2162815), (15, 1730252), (20, 1297689), (30, 865126), (60, 432563), (307, 84540), (614, 42270), (921, 28180), (1228, 21135), (1409, 18420), (1535, 16908), (1842, 14090), (2818, 9210), (3070, 8454), (3684, 7045), (4227, 6140), (4605, 5636)]