2889330

素因数分解:

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

素因数の和:203

約数の個数: 64

約数和(自身を含む): 7551360

約数和(自身を除く): 4662030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 137, 185, 190, 222, 274, 285, 370, 411, 555, 570, 685, 703, 822, 1110, 1370, 1406, 2055, 2109, 2603, 3515, 4110, 4218, 5069, 5206, 7030, 7809, 10138, 10545, 13015, 15207, 15618, 21090, 25345, 26030, 30414, 39045, 50690, 76035, 78090, 96311, 152070, 192622, 288933, 481555, 577866, 963110, 1444665, 2889330]

約数ペア:

[(1, 2889330), (2, 1444665), (3, 963110), (5, 577866), (6, 481555), (10, 288933), (15, 192622), (19, 152070), (30, 96311), (37, 78090), (38, 76035), (57, 50690), (74, 39045), (95, 30414), (111, 26030), (114, 25345), (137, 21090), (185, 15618), (190, 15207), (222, 13015), (274, 10545), (285, 10138), (370, 7809), (411, 7030), (555, 5206), (570, 5069), (685, 4218), (703, 4110), (822, 3515), (1110, 2603), (1370, 2109), (1406, 2055)]