30995156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{929}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 57288000

約数和(自身を除く): 26292844

約数列:

[1, 2, 4, 19, 38, 76, 439, 878, 929, 1756, 1858, 3716, 8341, 16682, 17651, 33364, 35302, 70604, 407831, 815662, 1631324, 7748789, 15497578, 30995156]

約数ペア:

[(1, 30995156), (2, 15497578), (4, 7748789), (19, 1631324), (38, 815662), (76, 407831), (439, 70604), (878, 35302), (929, 33364), (1756, 17651), (1858, 16682), (3716, 8341)]