30880434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 71285760

約数和(自身を除く): 40405326

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 67, 78, 114, 134, 201, 247, 311, 402, 494, 622, 741, 871, 933, 1273, 1482, 1742, 1866, 2546, 2613, 3819, 4043, 5226, 5909, 7638, 8086, 11818, 12129, 16549, 17727, 20837, 24258, 33098, 35454, 41674, 49647, 62511, 76817, 99294, 125022, 153634, 230451, 270881, 395903, 460902, 541762, 791806, 812643, 1187709, 1625286, 2375418, 5146739, 10293478, 15440217, 30880434]

約数ペア:

[(1, 30880434), (2, 15440217), (3, 10293478), (6, 5146739), (13, 2375418), (19, 1625286), (26, 1187709), (38, 812643), (39, 791806), (57, 541762), (67, 460902), (78, 395903), (114, 270881), (134, 230451), (201, 153634), (247, 125022), (311, 99294), (402, 76817), (494, 62511), (622, 49647), (741, 41674), (871, 35454), (933, 33098), (1273, 24258), (1482, 20837), (1742, 17727), (1866, 16549), (2546, 12129), (2613, 11818), (3819, 8086), (4043, 7638), (5226, 5909)]