68518260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380657}}^1$

素因数の和:380672

約数の個数: 36

約数和(自身を含む): 207839268

約数和(自身を除く): 139321008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380657, 761314, 1141971, 1522628, 1903285, 2283942, 3425913, 3806570, 4567884, 5709855, 6851826, 7613140, 11419710, 13703652, 17129565, 22839420, 34259130, 68518260]

約数ペア:

[(1, 68518260), (2, 34259130), (3, 22839420), (4, 17129565), (5, 13703652), (6, 11419710), (9, 7613140), (10, 6851826), (12, 5709855), (15, 4567884), (18, 3806570), (20, 3425913), (30, 2283942), (36, 1903285), (45, 1522628), (60, 1141971), (90, 761314), (180, 380657)]