30918128

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 61552608

約数和(自身を除く): 30634480

約数列:

[1, 2, 4, 8, 16, 73, 103, 146, 206, 257, 292, 412, 514, 584, 824, 1028, 1168, 1648, 2056, 4112, 7519, 15038, 18761, 26471, 30076, 37522, 52942, 60152, 75044, 105884, 120304, 150088, 211768, 300176, 423536, 1932383, 3864766, 7729532, 15459064, 30918128]

約数ペア:

[(1, 30918128), (2, 15459064), (4, 7729532), (8, 3864766), (16, 1932383), (73, 423536), (103, 300176), (146, 211768), (206, 150088), (257, 120304), (292, 105884), (412, 75044), (514, 60152), (584, 52942), (824, 37522), (1028, 30076), (1168, 26471), (1648, 18761), (2056, 15038), (4112, 7519)]