68168340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{378713}}^1$

素因数の和:378728

約数の個数: 36

約数和(自身を含む): 206777844

約数和(自身を除く): 138609504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 378713, 757426, 1136139, 1514852, 1893565, 2272278, 3408417, 3787130, 4544556, 5680695, 6816834, 7574260, 11361390, 13633668, 17042085, 22722780, 34084170, 68168340]

約数ペア:

[(1, 68168340), (2, 34084170), (3, 22722780), (4, 17042085), (5, 13633668), (6, 11361390), (9, 7574260), (10, 6816834), (12, 5680695), (15, 4544556), (18, 3787130), (20, 3408417), (30, 2272278), (36, 1893565), (45, 1514852), (60, 1136139), (90, 757426), (180, 378713)]