30251984

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1051}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 67311168

約数和(自身を除く): 37059184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1051, 1799, 2056, 2102, 3598, 4112, 4204, 7196, 7357, 8408, 14392, 14714, 16816, 28784, 29428, 58856, 117712, 270107, 540214, 1080428, 1890749, 2160856, 3781498, 4321712, 7562996, 15125992, 30251984]

約数ペア:

[(1, 30251984), (2, 15125992), (4, 7562996), (7, 4321712), (8, 3781498), (14, 2160856), (16, 1890749), (28, 1080428), (56, 540214), (112, 270107), (257, 117712), (514, 58856), (1028, 29428), (1051, 28784), (1799, 16816), (2056, 14714), (2102, 14392), (3598, 8408), (4112, 7357), (4204, 7196)]