55155210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 145113984

約数和(自身を除く): 89958774

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 397, 421, 794, 842, 1191, 1263, 1985, 2105, 2382, 2526, 3970, 4210, 4367, 4631, 5955, 6315, 8734, 9262, 11910, 12630, 13101, 13893, 21835, 23155, 26202, 27786, 43670, 46310, 65505, 69465, 131010, 138930, 167137, 334274, 501411, 835685, 1002822, 1671370, 1838507, 2507055, 3677014, 5014110, 5515521, 9192535, 11031042, 18385070, 27577605, 55155210]

約数ペア:

[(1, 55155210), (2, 27577605), (3, 18385070), (5, 11031042), (6, 9192535), (10, 5515521), (11, 5014110), (15, 3677014), (22, 2507055), (30, 1838507), (33, 1671370), (55, 1002822), (66, 835685), (110, 501411), (165, 334274), (330, 167137), (397, 138930), (421, 131010), (794, 69465), (842, 65505), (1191, 46310), (1263, 43670), (1985, 27786), (2105, 26202), (2382, 23155), (2526, 21835), (3970, 13893), (4210, 13101), (4367, 12630), (4631, 11910), (5955, 9262), (6315, 8734)]