30727948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 54873504

約数和(自身を除く): 24145556

約数列:

[1, 2, 4, 71, 142, 257, 284, 421, 514, 842, 1028, 1684, 18247, 29891, 36494, 59782, 72988, 108197, 119564, 216394, 432788, 7681987, 15363974, 30727948]

約数ペア:

[(1, 30727948), (2, 15363974), (4, 7681987), (71, 432788), (142, 216394), (257, 119564), (284, 108197), (421, 72988), (514, 59782), (842, 36494), (1028, 29891), (1684, 18247)]