220983390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1999

約数の個数: 80

約数和(自身を含む): 598514400

約数和(自身を除く): 377531010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 149, 162, 270, 298, 405, 447, 745, 810, 894, 1341, 1490, 1831, 2235, 2682, 3662, 4023, 4470, 5493, 6705, 8046, 9155, 10986, 12069, 13410, 16479, 18310, 20115, 24138, 27465, 32958, 40230, 49437, 54930, 60345, 82395, 98874, 120690, 148311, 164790, 247185, 272819, 296622, 494370, 545638, 741555, 818457, 1364095, 1483110, 1636914, 2455371, 2728190, 4092285, 4910742, 7366113, 8184570, 12276855, 14732226, 22098339, 24553710, 36830565, 44196678, 73661130, 110491695, 220983390]

約数ペア:

[(1, 220983390), (2, 110491695), (3, 73661130), (5, 44196678), (6, 36830565), (9, 24553710), (10, 22098339), (15, 14732226), (18, 12276855), (27, 8184570), (30, 7366113), (45, 4910742), (54, 4092285), (81, 2728190), (90, 2455371), (135, 1636914), (149, 1483110), (162, 1364095), (270, 818457), (298, 741555), (405, 545638), (447, 494370), (745, 296622), (810, 272819), (894, 247185), (1341, 164790), (1490, 148311), (1831, 120690), (2235, 98874), (2682, 82395), (3662, 60345), (4023, 54930), (4470, 49437), (5493, 40230), (6705, 32958), (8046, 27465), (9155, 24138), (10986, 20115), (12069, 18310), (13410, 16479)]