12781050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 31977120

約数和(自身を除く): 19196070

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 613, 695, 834, 1226, 1390, 1839, 2085, 3065, 3475, 3678, 4170, 6130, 6950, 9195, 10425, 15325, 18390, 20850, 30650, 45975, 85207, 91950, 170414, 255621, 426035, 511242, 852070, 1278105, 2130175, 2556210, 4260350, 6390525, 12781050]

約数ペア:

[(1, 12781050), (2, 6390525), (3, 4260350), (5, 2556210), (6, 2130175), (10, 1278105), (15, 852070), (25, 511242), (30, 426035), (50, 255621), (75, 170414), (139, 91950), (150, 85207), (278, 45975), (417, 30650), (613, 20850), (695, 18390), (834, 15325), (1226, 10425), (1390, 9195), (1839, 6950), (2085, 6130), (3065, 4170), (3475, 3678)]