8667990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 24541920

約数和(自身を除く): 15873930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 137, 171, 185, 190, 222, 274, 285, 333, 342, 370, 411, 555, 570, 666, 685, 703, 822, 855, 1110, 1233, 1370, 1406, 1665, 1710, 2055, 2109, 2466, 2603, 3330, 3515, 4110, 4218, 5069, 5206, 6165, 6327, 7030, 7809, 10138, 10545, 12330, 12654, 13015, 15207, 15618, 21090, 23427, 25345, 26030, 30414, 31635, 39045, 45621, 46854, 50690, 63270, 76035, 78090, 91242, 96311, 117135, 152070, 192622, 228105, 234270, 288933, 456210, 481555, 577866, 866799, 963110, 1444665, 1733598, 2889330, 4333995, 8667990]

約数ペア:

[(1, 8667990), (2, 4333995), (3, 2889330), (5, 1733598), (6, 1444665), (9, 963110), (10, 866799), (15, 577866), (18, 481555), (19, 456210), (30, 288933), (37, 234270), (38, 228105), (45, 192622), (57, 152070), (74, 117135), (90, 96311), (95, 91242), (111, 78090), (114, 76035), (137, 63270), (171, 50690), (185, 46854), (190, 45621), (222, 39045), (274, 31635), (285, 30414), (333, 26030), (342, 25345), (370, 23427), (411, 21090), (555, 15618), (570, 15207), (666, 13015), (685, 12654), (703, 12330), (822, 10545), (855, 10138), (1110, 7809), (1233, 7030), (1370, 6327), (1406, 6165), (1665, 5206), (1710, 5069), (2055, 4218), (2109, 4110), (2466, 3515), (2603, 3330)]