30205188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 82876248

約数和(自身を除く): 52671060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 277, 466, 468, 554, 699, 831, 932, 1108, 1398, 1662, 2097, 2493, 2796, 3029, 3324, 3601, 4194, 4986, 6058, 7202, 8388, 9087, 9972, 10803, 12116, 14404, 18174, 21606, 27261, 32409, 36348, 43212, 54522, 64541, 64818, 109044, 129082, 129636, 193623, 258164, 387246, 580869, 774492, 839033, 1161738, 1678066, 2323476, 2517099, 3356132, 5034198, 7551297, 10068396, 15102594, 30205188]

約数ペア:

[(1, 30205188), (2, 15102594), (3, 10068396), (4, 7551297), (6, 5034198), (9, 3356132), (12, 2517099), (13, 2323476), (18, 1678066), (26, 1161738), (36, 839033), (39, 774492), (52, 580869), (78, 387246), (117, 258164), (156, 193623), (233, 129636), (234, 129082), (277, 109044), (466, 64818), (468, 64541), (554, 54522), (699, 43212), (831, 36348), (932, 32409), (1108, 27261), (1398, 21606), (1662, 18174), (2097, 14404), (2493, 12116), (2796, 10803), (3029, 9972), (3324, 9087), (3601, 8388), (4194, 7202), (4986, 6058)]