30918186

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 76290984

約数和(自身を除く): 45372798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 81, 106, 117, 159, 162, 234, 277, 318, 351, 477, 554, 689, 702, 831, 954, 1053, 1378, 1431, 1662, 2067, 2106, 2493, 2862, 3601, 4134, 4293, 4986, 6201, 7202, 7479, 8586, 10803, 12402, 14681, 14958, 18603, 21606, 22437, 29362, 32409, 37206, 44043, 44874, 55809, 64818, 88086, 97227, 111618, 132129, 190853, 194454, 264258, 291681, 381706, 396387, 572559, 583362, 792774, 1145118, 1189161, 1717677, 2378322, 3435354, 5153031, 10306062, 15459093, 30918186]

約数ペア:

[(1, 30918186), (2, 15459093), (3, 10306062), (6, 5153031), (9, 3435354), (13, 2378322), (18, 1717677), (26, 1189161), (27, 1145118), (39, 792774), (53, 583362), (54, 572559), (78, 396387), (81, 381706), (106, 291681), (117, 264258), (159, 194454), (162, 190853), (234, 132129), (277, 111618), (318, 97227), (351, 88086), (477, 64818), (554, 55809), (689, 44874), (702, 44043), (831, 37206), (954, 32409), (1053, 29362), (1378, 22437), (1431, 21606), (1662, 18603), (2067, 14958), (2106, 14681), (2493, 12402), (2862, 10803), (3601, 8586), (4134, 7479), (4293, 7202), (4986, 6201)]