15550956

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:1982

約数の個数: 36

約数和(自身を含む): 39488904

約数和(自身を除く): 23937948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 1721, 2259, 3012, 3442, 4518, 5163, 6884, 9036, 10326, 15489, 20652, 30978, 61956, 431971, 863942, 1295913, 1727884, 2591826, 3887739, 5183652, 7775478, 15550956]

約数ペア:

[(1, 15550956), (2, 7775478), (3, 5183652), (4, 3887739), (6, 2591826), (9, 1727884), (12, 1295913), (18, 863942), (36, 431971), (251, 61956), (502, 30978), (753, 20652), (1004, 15489), (1506, 10326), (1721, 9036), (2259, 6884), (3012, 5163), (3442, 4518)]