30985808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14561}}^1$

素因数の和:14595

約数の個数: 40

約数和(自身を含む): 72227520

約数和(自身を除く): 41241712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14561, 29122, 58244, 101927, 116488, 203854, 232976, 276659, 407708, 553318, 815416, 1106636, 1630832, 1936613, 2213272, 3873226, 4426544, 7746452, 15492904, 30985808]

約数ペア:

[(1, 30985808), (2, 15492904), (4, 7746452), (7, 4426544), (8, 3873226), (14, 2213272), (16, 1936613), (19, 1630832), (28, 1106636), (38, 815416), (56, 553318), (76, 407708), (112, 276659), (133, 232976), (152, 203854), (266, 116488), (304, 101927), (532, 58244), (1064, 29122), (2128, 14561)]