2388585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4420800

約数和(自身を除く): 2032215

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 289, 323, 435, 493, 551, 867, 969, 1445, 1479, 1615, 1653, 2465, 2755, 4335, 4845, 5491, 7395, 8265, 8381, 9367, 16473, 25143, 27455, 28101, 41905, 46835, 82365, 125715, 140505, 159239, 477717, 796195, 2388585]

約数ペア:

[(1, 2388585), (3, 796195), (5, 477717), (15, 159239), (17, 140505), (19, 125715), (29, 82365), (51, 46835), (57, 41905), (85, 28101), (87, 27455), (95, 25143), (145, 16473), (255, 9367), (285, 8381), (289, 8265), (323, 7395), (435, 5491), (493, 4845), (551, 4335), (867, 2755), (969, 2465), (1445, 1653), (1479, 1615)]