30687051520

素因数分解:

$2^8\times 5^1\times {\mathrm{3469}}^1\times {\mathrm{6911}}^1$

素因数の和:10401

約数の個数: 72

約数和(自身を含む): 73536906240

約数和(自身を除く): 42849854720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3469, 6911, 6938, 13822, 13876, 17345, 27644, 27752, 34555, 34690, 55288, 55504, 69110, 69380, 110576, 111008, 138220, 138760, 221152, 222016, 276440, 277520, 442304, 444032, 552880, 555040, 884608, 888064, 1105760, 1110080, 1769216, 2211520, 2220160, 4423040, 4440320, 8846080, 23974259, 47948518, 95897036, 119871295, 191794072, 239742590, 383588144, 479485180, 767176288, 958970360, 1534352576, 1917940720, 3068705152, 3835881440, 6137410304, 7671762880, 15343525760, 30687051520]

約数ペア:

[(1, 30687051520), (2, 15343525760), (4, 7671762880), (5, 6137410304), (8, 3835881440), (10, 3068705152), (16, 1917940720), (20, 1534352576), (32, 958970360), (40, 767176288), (64, 479485180), (80, 383588144), (128, 239742590), (160, 191794072), (256, 119871295), (320, 95897036), (640, 47948518), (1280, 23974259), (3469, 8846080), (6911, 4440320), (6938, 4423040), (13822, 2220160), (13876, 2211520), (17345, 1769216), (27644, 1110080), (27752, 1105760), (34555, 888064), (34690, 884608), (55288, 555040), (55504, 552880), (69110, 444032), (69380, 442304), (110576, 277520), (111008, 276440), (138220, 222016), (138760, 221152)]