2911788

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 8944320

約数和(自身を除く): 6032532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 43, 44, 54, 57, 66, 76, 81, 86, 99, 108, 114, 129, 132, 162, 171, 172, 198, 209, 228, 258, 297, 324, 342, 387, 396, 418, 473, 513, 516, 594, 627, 684, 774, 817, 836, 891, 946, 1026, 1161, 1188, 1254, 1419, 1539, 1548, 1634, 1782, 1881, 1892, 2052, 2322, 2451, 2508, 2838, 3078, 3268, 3483, 3564, 3762, 4257, 4644, 4902, 5643, 5676, 6156, 6966, 7353, 7524, 8514, 8987, 9804, 11286, 12771, 13932, 14706, 16929, 17028, 17974, 22059, 22572, 25542, 26961, 29412, 33858, 35948, 38313, 44118, 51084, 53922, 66177, 67716, 76626, 80883, 88236, 107844, 132354, 153252, 161766, 242649, 264708, 323532, 485298, 727947, 970596, 1455894, 2911788]

約数ペア:

[(1, 2911788), (2, 1455894), (3, 970596), (4, 727947), (6, 485298), (9, 323532), (11, 264708), (12, 242649), (18, 161766), (19, 153252), (22, 132354), (27, 107844), (33, 88236), (36, 80883), (38, 76626), (43, 67716), (44, 66177), (54, 53922), (57, 51084), (66, 44118), (76, 38313), (81, 35948), (86, 33858), (99, 29412), (108, 26961), (114, 25542), (129, 22572), (132, 22059), (162, 17974), (171, 17028), (172, 16929), (198, 14706), (209, 13932), (228, 12771), (258, 11286), (297, 9804), (324, 8987), (342, 8514), (387, 7524), (396, 7353), (418, 6966), (473, 6156), (513, 5676), (516, 5643), (594, 4902), (627, 4644), (684, 4257), (774, 3762), (817, 3564), (836, 3483), (891, 3268), (946, 3078), (1026, 2838), (1161, 2508), (1188, 2451), (1254, 2322), (1419, 2052), (1539, 1892), (1548, 1881), (1634, 1782)]