15208842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 35582976

約数和(自身を除く): 20374134

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 233, 253, 258, 466, 473, 506, 699, 759, 946, 989, 1398, 1419, 1518, 1978, 2563, 2838, 2967, 5126, 5359, 5934, 7689, 10019, 10718, 10879, 15378, 16077, 20038, 21758, 30057, 32154, 32637, 58949, 60114, 65274, 110209, 117898, 176847, 220418, 230437, 330627, 353694, 460874, 661254, 691311, 1382622, 2534807, 5069614, 7604421, 15208842]

約数ペア:

[(1, 15208842), (2, 7604421), (3, 5069614), (6, 2534807), (11, 1382622), (22, 691311), (23, 661254), (33, 460874), (43, 353694), (46, 330627), (66, 230437), (69, 220418), (86, 176847), (129, 117898), (138, 110209), (233, 65274), (253, 60114), (258, 58949), (466, 32637), (473, 32154), (506, 30057), (699, 21758), (759, 20038), (946, 16077), (989, 15378), (1398, 10879), (1419, 10718), (1518, 10019), (1978, 7689), (2563, 5934), (2838, 5359), (2967, 5126)]