51554280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 155232000

約数和(自身を除く): 103677720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1231, 1396, 1745, 2094, 2462, 2792, 3490, 3693, 4188, 4924, 5235, 6155, 6980, 7386, 8376, 9848, 10470, 12310, 13960, 14772, 18465, 20940, 24620, 29544, 36930, 41880, 49240, 73860, 147720, 429619, 859238, 1288857, 1718476, 2148095, 2577714, 3436952, 4296190, 5155428, 6444285, 8592380, 10310856, 12888570, 17184760, 25777140, 51554280]

約数ペア:

[(1, 51554280), (2, 25777140), (3, 17184760), (4, 12888570), (5, 10310856), (6, 8592380), (8, 6444285), (10, 5155428), (12, 4296190), (15, 3436952), (20, 2577714), (24, 2148095), (30, 1718476), (40, 1288857), (60, 859238), (120, 429619), (349, 147720), (698, 73860), (1047, 49240), (1231, 41880), (1396, 36930), (1745, 29544), (2094, 24620), (2462, 20940), (2792, 18465), (3490, 14772), (3693, 13960), (4188, 12310), (4924, 10470), (5235, 9848), (6155, 8376), (6980, 7386)]