30187118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 52563456

約数和(自身を除く): 22376338

約数列:

[1, 2, 13, 26, 31, 43, 62, 67, 86, 134, 169, 338, 403, 559, 806, 871, 1118, 1333, 1742, 2077, 2666, 2881, 4154, 5239, 5762, 7267, 10478, 11323, 14534, 17329, 22646, 27001, 34658, 37453, 54002, 74906, 89311, 178622, 225277, 351013, 450554, 486889, 702026, 973778, 1161043, 2322086, 15093559, 30187118]

約数ペア:

[(1, 30187118), (2, 15093559), (13, 2322086), (26, 1161043), (31, 973778), (43, 702026), (62, 486889), (67, 450554), (86, 351013), (134, 225277), (169, 178622), (338, 89311), (403, 74906), (559, 54002), (806, 37453), (871, 34658), (1118, 27001), (1333, 22646), (1742, 17329), (2077, 14534), (2666, 11323), (2881, 10478), (4154, 7267), (5239, 5762)]