181641960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1543}}^1$

素因数の和:1672

約数の個数: 128

約数和(自身を含む): 611424000

約数和(自身を除く): 429782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1543, 1635, 1962, 2180, 2616, 2943, 3086, 3270, 3924, 4360, 4629, 4905, 5886, 6172, 6540, 7715, 7848, 9258, 9810, 11772, 12344, 13080, 13887, 14715, 15430, 18516, 19620, 23145, 23544, 27774, 29430, 30860, 37032, 39240, 41661, 46290, 55548, 58860, 61720, 69435, 83322, 92580, 111096, 117720, 138870, 166644, 168187, 185160, 208305, 277740, 333288, 336374, 416610, 504561, 555480, 672748, 833220, 840935, 1009122, 1345496, 1513683, 1666440, 1681870, 2018244, 2522805, 3027366, 3363740, 4036488, 4541049, 5045610, 6054732, 6727480, 7568415, 9082098, 10091220, 12109464, 15136830, 18164196, 20182440, 22705245, 30273660, 36328392, 45410490, 60547320, 90820980, 181641960]

約数ペア:

[(1, 181641960), (2, 90820980), (3, 60547320), (4, 45410490), (5, 36328392), (6, 30273660), (8, 22705245), (9, 20182440), (10, 18164196), (12, 15136830), (15, 12109464), (18, 10091220), (20, 9082098), (24, 7568415), (27, 6727480), (30, 6054732), (36, 5045610), (40, 4541049), (45, 4036488), (54, 3363740), (60, 3027366), (72, 2522805), (90, 2018244), (108, 1681870), (109, 1666440), (120, 1513683), (135, 1345496), (180, 1009122), (216, 840935), (218, 833220), (270, 672748), (327, 555480), (360, 504561), (436, 416610), (540, 336374), (545, 333288), (654, 277740), (872, 208305), (981, 185160), (1080, 168187), (1090, 166644), (1308, 138870), (1543, 117720), (1635, 111096), (1962, 92580), (2180, 83322), (2616, 69435), (2943, 61720), (3086, 58860), (3270, 55548), (3924, 46290), (4360, 41661), (4629, 39240), (4905, 37032), (5886, 30860), (6172, 29430), (6540, 27774), (7715, 23544), (7848, 23145), (9258, 19620), (9810, 18516), (11772, 15430), (12344, 14715), (13080, 13887)]