30964528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14551}}^1$

素因数の和:14585

約数の個数: 40

約数和(自身を含む): 72177920

約数和(自身を除く): 41213392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14551, 29102, 58204, 101857, 116408, 203714, 232816, 276469, 407428, 552938, 814856, 1105876, 1629712, 1935283, 2211752, 3870566, 4423504, 7741132, 15482264, 30964528]

約数ペア:

[(1, 30964528), (2, 15482264), (4, 7741132), (7, 4423504), (8, 3870566), (14, 2211752), (16, 1935283), (19, 1629712), (28, 1105876), (38, 814856), (56, 552938), (76, 407428), (112, 276469), (133, 232816), (152, 203714), (266, 116408), (304, 101857), (532, 58204), (1064, 29102), (2128, 14551)]