30857081785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{28051}}^1$

素因数の和:28285

約数の個数: 32

約数和(自身を含む): 39296139264

約数和(自身を除く): 8439057479

約数列:

[1, 5, 31, 47, 151, 155, 235, 755, 1457, 4681, 7097, 7285, 23405, 28051, 35485, 140255, 220007, 869581, 1100035, 1318397, 4235701, 4347905, 6591985, 21178505, 40870307, 131306731, 199077947, 204351535, 656533655, 995389735, 6171416357, 30857081785]

約数ペア:

[(1, 30857081785), (5, 6171416357), (31, 995389735), (47, 656533655), (151, 204351535), (155, 199077947), (235, 131306731), (755, 40870307), (1457, 21178505), (4681, 6591985), (7097, 4347905), (7285, 4235701), (23405, 1318397), (28051, 1100035), (35485, 869581), (140255, 220007)]