138207780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1039}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 420201600

約数和(自身を除く): 281993820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1039, 1478, 2078, 2217, 2956, 3117, 3695, 4156, 4434, 5195, 6234, 6651, 7390, 8868, 9351, 10390, 11085, 12468, 13302, 14780, 15585, 18702, 20780, 22170, 26604, 31170, 33255, 37404, 44340, 46755, 62340, 66510, 93510, 133020, 187020, 767821, 1535642, 2303463, 3071284, 3839105, 4606926, 6910389, 7678210, 9213852, 11517315, 13820778, 15356420, 23034630, 27641556, 34551945, 46069260, 69103890, 138207780]

約数ペア:

[(1, 138207780), (2, 69103890), (3, 46069260), (4, 34551945), (5, 27641556), (6, 23034630), (9, 15356420), (10, 13820778), (12, 11517315), (15, 9213852), (18, 7678210), (20, 6910389), (30, 4606926), (36, 3839105), (45, 3071284), (60, 2303463), (90, 1535642), (180, 767821), (739, 187020), (1039, 133020), (1478, 93510), (2078, 66510), (2217, 62340), (2956, 46755), (3117, 44340), (3695, 37404), (4156, 33255), (4434, 31170), (5195, 26604), (6234, 22170), (6651, 20780), (7390, 18702), (8868, 15585), (9351, 14780), (10390, 13302), (11085, 12468)]