2019487545

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 3862848528

約数和(自身を除く): 1843360983

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 137, 153, 255, 405, 411, 459, 685, 765, 1233, 1377, 2055, 2141, 2295, 2329, 3699, 6165, 6423, 6885, 6987, 10705, 11097, 11645, 18495, 19269, 20961, 32115, 34935, 36397, 55485, 57807, 62883, 96345, 104805, 109191, 173421, 181985, 188649, 289035, 293317, 314415, 327573, 545955, 867105, 879951, 943245, 982719, 1466585, 1637865, 2639853, 2948157, 4399755, 4913595, 4986389, 7919559, 13199265, 14740785, 14959167, 23758677, 24931945, 39597795, 44877501, 74795835, 118793385, 134632503, 224387505, 403897509, 673162515, 2019487545]

約数ペア:

[(1, 2019487545), (3, 673162515), (5, 403897509), (9, 224387505), (15, 134632503), (17, 118793385), (27, 74795835), (45, 44877501), (51, 39597795), (81, 24931945), (85, 23758677), (135, 14959167), (137, 14740785), (153, 13199265), (255, 7919559), (405, 4986389), (411, 4913595), (459, 4399755), (685, 2948157), (765, 2639853), (1233, 1637865), (1377, 1466585), (2055, 982719), (2141, 943245), (2295, 879951), (2329, 867105), (3699, 545955), (6165, 327573), (6423, 314415), (6885, 293317), (6987, 289035), (10705, 188649), (11097, 181985), (11645, 173421), (18495, 109191), (19269, 104805), (20961, 96345), (32115, 62883), (34935, 57807), (36397, 55485)]