2779308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 8255520

約数和(自身を除く): 5476212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 269, 287, 369, 492, 538, 574, 738, 807, 861, 1076, 1148, 1476, 1614, 1722, 1883, 2421, 2583, 3228, 3444, 3766, 4842, 5166, 5649, 7532, 9684, 10332, 11029, 11298, 16947, 22058, 22596, 33087, 33894, 44116, 66174, 67788, 77203, 99261, 132348, 154406, 198522, 231609, 308812, 397044, 463218, 694827, 926436, 1389654, 2779308]

約数ペア:

[(1, 2779308), (2, 1389654), (3, 926436), (4, 694827), (6, 463218), (7, 397044), (9, 308812), (12, 231609), (14, 198522), (18, 154406), (21, 132348), (28, 99261), (36, 77203), (41, 67788), (42, 66174), (63, 44116), (82, 33894), (84, 33087), (123, 22596), (126, 22058), (164, 16947), (246, 11298), (252, 11029), (269, 10332), (287, 9684), (369, 7532), (492, 5649), (538, 5166), (574, 4842), (738, 3766), (807, 3444), (861, 3228), (1076, 2583), (1148, 2421), (1476, 1883), (1614, 1722)]