12806580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 36013824

約数和(自身を除く): 23207244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 463, 922, 926, 1383, 1389, 1844, 1852, 2305, 2315, 2766, 2778, 4610, 4630, 5532, 5556, 6915, 6945, 9220, 9260, 13830, 13890, 27660, 27780, 213443, 426886, 640329, 853772, 1067215, 1280658, 2134430, 2561316, 3201645, 4268860, 6403290, 12806580]

約数ペア:

[(1, 12806580), (2, 6403290), (3, 4268860), (4, 3201645), (5, 2561316), (6, 2134430), (10, 1280658), (12, 1067215), (15, 853772), (20, 640329), (30, 426886), (60, 213443), (461, 27780), (463, 27660), (922, 13890), (926, 13830), (1383, 9260), (1389, 9220), (1844, 6945), (1852, 6915), (2305, 5556), (2315, 5532), (2766, 4630), (2778, 4610)]