15190212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 37804032

約数和(自身を除く): 22613820

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1171, 2162, 2342, 3243, 3513, 4324, 4684, 6486, 7026, 12972, 14052, 26933, 53866, 55037, 80799, 107732, 110074, 161598, 165111, 220148, 323196, 330222, 660444, 1265851, 2531702, 3797553, 5063404, 7595106, 15190212]

約数ペア:

[(1, 15190212), (2, 7595106), (3, 5063404), (4, 3797553), (6, 2531702), (12, 1265851), (23, 660444), (46, 330222), (47, 323196), (69, 220148), (92, 165111), (94, 161598), (138, 110074), (141, 107732), (188, 80799), (276, 55037), (282, 53866), (564, 26933), (1081, 14052), (1171, 12972), (2162, 7026), (2342, 6486), (3243, 4684), (3513, 4324)]