108289620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1429}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 329489160

約数和(自身を除く): 221199540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1429, 1684, 2105, 2526, 2858, 3789, 4210, 4287, 5052, 5716, 6315, 7145, 7578, 8420, 8574, 12630, 12861, 14290, 15156, 17148, 18945, 21435, 25260, 25722, 28580, 37890, 42870, 51444, 64305, 75780, 85740, 128610, 257220, 601609, 1203218, 1804827, 2406436, 3008045, 3609654, 5414481, 6016090, 7219308, 9024135, 10828962, 12032180, 18048270, 21657924, 27072405, 36096540, 54144810, 108289620]

約数ペア:

[(1, 108289620), (2, 54144810), (3, 36096540), (4, 27072405), (5, 21657924), (6, 18048270), (9, 12032180), (10, 10828962), (12, 9024135), (15, 7219308), (18, 6016090), (20, 5414481), (30, 3609654), (36, 3008045), (45, 2406436), (60, 1804827), (90, 1203218), (180, 601609), (421, 257220), (842, 128610), (1263, 85740), (1429, 75780), (1684, 64305), (2105, 51444), (2526, 42870), (2858, 37890), (3789, 28580), (4210, 25722), (4287, 25260), (5052, 21435), (5716, 18945), (6315, 17148), (7145, 15156), (7578, 14290), (8420, 12861), (8574, 12630)]