15290028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 42796208

約数和(自身を除く): 27506180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 883, 962, 1332, 1443, 1766, 1924, 2649, 2886, 3532, 4329, 5298, 5772, 7947, 8658, 10596, 11479, 15894, 17316, 22958, 31788, 32671, 34437, 45916, 65342, 68874, 98013, 103311, 130684, 137748, 196026, 206622, 294039, 392052, 413244, 424723, 588078, 849446, 1176156, 1274169, 1698892, 2548338, 3822507, 5096676, 7645014, 15290028]

約数ペア:

[(1, 15290028), (2, 7645014), (3, 5096676), (4, 3822507), (6, 2548338), (9, 1698892), (12, 1274169), (13, 1176156), (18, 849446), (26, 588078), (36, 424723), (37, 413244), (39, 392052), (52, 294039), (74, 206622), (78, 196026), (111, 137748), (117, 130684), (148, 103311), (156, 98013), (222, 68874), (234, 65342), (333, 45916), (444, 34437), (468, 32671), (481, 31788), (666, 22958), (883, 17316), (962, 15894), (1332, 11479), (1443, 10596), (1766, 8658), (1924, 7947), (2649, 5772), (2886, 5298), (3532, 4329)]