68502780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126857}}^1$

素因数の和:126875

約数の個数: 48

約数和(自身を含む): 213121440

約数和(自身を除く): 144618660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 126857, 253714, 380571, 507428, 634285, 761142, 1141713, 1268570, 1522284, 1902855, 2283426, 2537140, 3425139, 3805710, 4566852, 5708565, 6850278, 7611420, 11417130, 13700556, 17125695, 22834260, 34251390, 68502780]

約数ペア:

[(1, 68502780), (2, 34251390), (3, 22834260), (4, 17125695), (5, 13700556), (6, 11417130), (9, 7611420), (10, 6850278), (12, 5708565), (15, 4566852), (18, 3805710), (20, 3425139), (27, 2537140), (30, 2283426), (36, 1902855), (45, 1522284), (54, 1268570), (60, 1141713), (90, 761142), (108, 634285), (135, 507428), (180, 380571), (270, 253714), (540, 126857)]