30189712

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2735

約数の個数: 40

約数和(自身を含む): 67523456

約数和(自身を除く): 37333744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2617, 2884, 5234, 5768, 10468, 11536, 18319, 20936, 36638, 41872, 73276, 146552, 269551, 293104, 539102, 1078204, 1886857, 2156408, 3773714, 4312816, 7547428, 15094856, 30189712]

約数ペア:

[(1, 30189712), (2, 15094856), (4, 7547428), (7, 4312816), (8, 3773714), (14, 2156408), (16, 1886857), (28, 1078204), (56, 539102), (103, 293104), (112, 269551), (206, 146552), (412, 73276), (721, 41872), (824, 36638), (1442, 20936), (1648, 18319), (2617, 11536), (2884, 10468), (5234, 5768)]