30286876

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7879}}^1$

素因数の和:7945

約数の個数: 18

約数和(自身を含む): 54773880

約数和(自身を除く): 24487004

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7879, 15758, 31516, 244249, 488498, 976996, 7571719, 15143438, 30286876]

約数ペア:

[(1, 30286876), (2, 15143438), (4, 7571719), (31, 976996), (62, 488498), (124, 244249), (961, 31516), (1922, 15758), (3844, 7879)]