12757260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 36136800

約数和(自身を除く): 23379540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2389, 2670, 4778, 5340, 7167, 9556, 11945, 14334, 23890, 28668, 35835, 47780, 71670, 143340, 212621, 425242, 637863, 850484, 1063105, 1275726, 2126210, 2551452, 3189315, 4252420, 6378630, 12757260]

約数ペア:

[(1, 12757260), (2, 6378630), (3, 4252420), (4, 3189315), (5, 2551452), (6, 2126210), (10, 1275726), (12, 1063105), (15, 850484), (20, 637863), (30, 425242), (60, 212621), (89, 143340), (178, 71670), (267, 47780), (356, 35835), (445, 28668), (534, 23890), (890, 14334), (1068, 11945), (1335, 9556), (1780, 7167), (2389, 5340), (2670, 4778)]