12889320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 39726720

約数和(自身を除く): 26837400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 2903, 4440, 5806, 8709, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 58060, 69672, 87090, 107411, 116120, 174180, 214822, 322233, 348360, 429644, 537055, 644466, 859288, 1074110, 1288932, 1611165, 2148220, 2577864, 3222330, 4296440, 6444660, 12889320]

約数ペア:

[(1, 12889320), (2, 6444660), (3, 4296440), (4, 3222330), (5, 2577864), (6, 2148220), (8, 1611165), (10, 1288932), (12, 1074110), (15, 859288), (20, 644466), (24, 537055), (30, 429644), (37, 348360), (40, 322233), (60, 214822), (74, 174180), (111, 116120), (120, 107411), (148, 87090), (185, 69672), (222, 58060), (296, 43545), (370, 34836), (444, 29030), (555, 23224), (740, 17418), (888, 14515), (1110, 11612), (1480, 8709), (2220, 5806), (2903, 4440)]