30788968

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 69677280

約数和(自身を除く): 38888312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 1523, 2527, 2888, 3046, 5054, 6092, 10108, 10661, 12184, 20216, 21322, 28937, 42644, 57874, 85288, 115748, 202559, 231496, 405118, 549803, 810236, 1099606, 1620472, 2199212, 3848621, 4398424, 7697242, 15394484, 30788968]

約数ペア:

[(1, 30788968), (2, 15394484), (4, 7697242), (7, 4398424), (8, 3848621), (14, 2199212), (19, 1620472), (28, 1099606), (38, 810236), (56, 549803), (76, 405118), (133, 231496), (152, 202559), (266, 115748), (361, 85288), (532, 57874), (722, 42644), (1064, 28937), (1444, 21322), (1523, 20216), (2527, 12184), (2888, 10661), (3046, 10108), (5054, 6092)]