20171027430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{858707}}^1$

素因数の和:858755

約数の個数: 80

約数和(自身を含む): 56107980720

約数和(自身を除く): 35936953290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 783, 810, 870, 1305, 1566, 2349, 2610, 3915, 4698, 7830, 11745, 23490, 858707, 1717414, 2576121, 4293535, 5152242, 7728363, 8587070, 12880605, 15456726, 23185089, 24902503, 25761210, 38641815, 46370178, 49805006, 69555267, 74707509, 77283630, 115925445, 124512515, 139110534, 149415018, 224122527, 231850890, 249025030, 347776335, 373537545, 448245054, 672367581, 695552670, 747075090, 1120612635, 1344735162, 2017102743, 2241225270, 3361837905, 4034205486, 6723675810, 10085513715, 20171027430]

約数ペア:

[(1, 20171027430), (2, 10085513715), (3, 6723675810), (5, 4034205486), (6, 3361837905), (9, 2241225270), (10, 2017102743), (15, 1344735162), (18, 1120612635), (27, 747075090), (29, 695552670), (30, 672367581), (45, 448245054), (54, 373537545), (58, 347776335), (81, 249025030), (87, 231850890), (90, 224122527), (135, 149415018), (145, 139110534), (162, 124512515), (174, 115925445), (261, 77283630), (270, 74707509), (290, 69555267), (405, 49805006), (435, 46370178), (522, 38641815), (783, 25761210), (810, 24902503), (870, 23185089), (1305, 15456726), (1566, 12880605), (2349, 8587070), (2610, 7728363), (3915, 5152242), (4698, 4293535), (7830, 2576121), (11745, 1717414), (23490, 858707)]