15049972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 31494400

約数和(自身を除く): 16444428

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 199, 259, 292, 398, 511, 518, 796, 1022, 1036, 1393, 2044, 2701, 2786, 5402, 5572, 7363, 10804, 14527, 14726, 18907, 29054, 29452, 37814, 51541, 58108, 75628, 101689, 103082, 203378, 206164, 406756, 537499, 1074998, 2149996, 3762493, 7524986, 15049972]

約数ペア:

[(1, 15049972), (2, 7524986), (4, 3762493), (7, 2149996), (14, 1074998), (28, 537499), (37, 406756), (73, 206164), (74, 203378), (146, 103082), (148, 101689), (199, 75628), (259, 58108), (292, 51541), (398, 37814), (511, 29452), (518, 29054), (796, 18907), (1022, 14726), (1036, 14527), (1393, 10804), (2044, 7363), (2701, 5572), (2786, 5402)]