12662220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 22980660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 883, 956, 1195, 1434, 1766, 2390, 2649, 2868, 3532, 3585, 4415, 4780, 5298, 7170, 8830, 10596, 13245, 14340, 17660, 26490, 52980, 211037, 422074, 633111, 844148, 1055185, 1266222, 2110370, 2532444, 3165555, 4220740, 6331110, 12662220]

約数ペア:

[(1, 12662220), (2, 6331110), (3, 4220740), (4, 3165555), (5, 2532444), (6, 2110370), (10, 1266222), (12, 1055185), (15, 844148), (20, 633111), (30, 422074), (60, 211037), (239, 52980), (478, 26490), (717, 17660), (883, 14340), (956, 13245), (1195, 10596), (1434, 8830), (1766, 7170), (2390, 5298), (2649, 4780), (2868, 4415), (3532, 3585)]