30870854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 24480442

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 857, 1162, 1714, 2573, 5146, 5999, 11998, 18011, 26567, 36022, 53134, 71131, 142262, 185969, 371938, 497917, 995834, 2205061, 4410122, 15435427, 30870854]

約数ペア:

[(1, 30870854), (2, 15435427), (7, 4410122), (14, 2205061), (31, 995834), (62, 497917), (83, 371938), (166, 185969), (217, 142262), (434, 71131), (581, 53134), (857, 36022), (1162, 26567), (1714, 18011), (2573, 11998), (5146, 5999)]