1990368930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 5266800000

約数和(自身を除く): 3276431070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 439, 605, 726, 878, 1210, 1249, 1317, 1815, 2195, 2498, 2634, 3630, 3747, 4390, 4829, 6245, 6585, 7494, 9658, 12490, 13170, 13739, 14487, 18735, 24145, 27478, 28974, 37470, 41217, 48290, 53119, 68695, 72435, 82434, 106238, 137390, 144870, 151129, 159357, 206085, 265595, 302258, 318714, 412170, 453387, 531190, 548311, 755645, 796785, 906774, 1096622, 1511290, 1593570, 1644933, 2266935, 2741555, 3289866, 4533870, 5483110, 6031421, 8224665, 12062842, 16449330, 18094263, 30157105, 36188526, 60314210, 66345631, 90471315, 132691262, 180942630, 199036893, 331728155, 398073786, 663456310, 995184465, 1990368930]

約数ペア:

[(1, 1990368930), (2, 995184465), (3, 663456310), (5, 398073786), (6, 331728155), (10, 199036893), (11, 180942630), (15, 132691262), (22, 90471315), (30, 66345631), (33, 60314210), (55, 36188526), (66, 30157105), (110, 18094263), (121, 16449330), (165, 12062842), (242, 8224665), (330, 6031421), (363, 5483110), (439, 4533870), (605, 3289866), (726, 2741555), (878, 2266935), (1210, 1644933), (1249, 1593570), (1317, 1511290), (1815, 1096622), (2195, 906774), (2498, 796785), (2634, 755645), (3630, 548311), (3747, 531190), (4390, 453387), (4829, 412170), (6245, 318714), (6585, 302258), (7494, 265595), (9658, 206085), (12490, 159357), (13170, 151129), (13739, 144870), (14487, 137390), (18735, 106238), (24145, 82434), (27478, 72435), (28974, 68695), (37470, 53119), (41217, 48290)]