13840920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{38447}}^1$

素因数の和:38464

約数の個数: 48

約数和(自身を含む): 44984160

約数和(自身を除く): 31143240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 38447, 76894, 115341, 153788, 192235, 230682, 307576, 346023, 384470, 461364, 576705, 692046, 768940, 922728, 1153410, 1384092, 1537880, 1730115, 2306820, 2768184, 3460230, 4613640, 6920460, 13840920]

約数ペア:

[(1, 13840920), (2, 6920460), (3, 4613640), (4, 3460230), (5, 2768184), (6, 2306820), (8, 1730115), (9, 1537880), (10, 1384092), (12, 1153410), (15, 922728), (18, 768940), (20, 692046), (24, 576705), (30, 461364), (36, 384470), (40, 346023), (45, 307576), (60, 230682), (72, 192235), (90, 153788), (120, 115341), (180, 76894), (360, 38447)]