55577880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51461}}^1$

素因数の和:51481

約数の個数: 64

約数和(自身を含む): 185263200

約数和(自身を除く): 129685320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51461, 102922, 154383, 205844, 257305, 308766, 411688, 463149, 514610, 617532, 771915, 926298, 1029220, 1235064, 1389447, 1543830, 1852596, 2058440, 2315745, 2778894, 3087660, 3705192, 4631490, 5557788, 6175320, 6947235, 9262980, 11115576, 13894470, 18525960, 27788940, 55577880]

約数ペア:

[(1, 55577880), (2, 27788940), (3, 18525960), (4, 13894470), (5, 11115576), (6, 9262980), (8, 6947235), (9, 6175320), (10, 5557788), (12, 4631490), (15, 3705192), (18, 3087660), (20, 2778894), (24, 2315745), (27, 2058440), (30, 1852596), (36, 1543830), (40, 1389447), (45, 1235064), (54, 1029220), (60, 926298), (72, 771915), (90, 617532), (108, 514610), (120, 463149), (135, 411688), (180, 308766), (216, 257305), (270, 205844), (360, 154383), (540, 102922), (1080, 51461)]