68305140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126491}}^1$

素因数の和:126509

約数の個数: 48

約数和(自身を含む): 212506560

約数和(自身を除く): 144201420

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, 126491, 252982, 379473, 505964, 632455, 758946, 1138419, 1264910, 1517892, 1897365, 2276838, 2529820, 3415257, 3794730, 4553676, 5692095, 6830514, 7589460, 11384190, 13661028, 17076285, 22768380, 34152570, 68305140]

約数ペア:

[(1, 68305140), (2, 34152570), (3, 22768380), (4, 17076285), (5, 13661028), (6, 11384190), (9, 7589460), (10, 6830514), (12, 5692095), (15, 4553676), (18, 3794730), (20, 3415257), (27, 2529820), (30, 2276838), (36, 1897365), (45, 1517892), (54, 1264910), (60, 1138419), (90, 758946), (108, 632455), (135, 505964), (180, 379473), (270, 252982), (540, 126491)]