30145548

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 73866240

約数和(自身を除く): 43720692

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 457, 478, 717, 914, 956, 1371, 1434, 1828, 2742, 2868, 5484, 5497, 10511, 10994, 16491, 21022, 21988, 31533, 32982, 42044, 63066, 65964, 109223, 126132, 218446, 327669, 436892, 655338, 1310676, 2512129, 5024258, 7536387, 10048516, 15072774, 30145548]

約数ペア:

[(1, 30145548), (2, 15072774), (3, 10048516), (4, 7536387), (6, 5024258), (12, 2512129), (23, 1310676), (46, 655338), (69, 436892), (92, 327669), (138, 218446), (239, 126132), (276, 109223), (457, 65964), (478, 63066), (717, 42044), (914, 32982), (956, 31533), (1371, 21988), (1434, 21022), (1828, 16491), (2742, 10994), (2868, 10511), (5484, 5497)]