2049894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 6220800

約数和(自身を除く): 4170906

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 27, 29, 33, 34, 42, 51, 54, 58, 63, 66, 77, 87, 99, 102, 119, 126, 153, 154, 174, 187, 189, 198, 203, 231, 238, 261, 297, 306, 319, 357, 374, 378, 406, 459, 462, 493, 522, 561, 594, 609, 638, 693, 714, 783, 918, 957, 986, 1071, 1122, 1218, 1309, 1386, 1479, 1566, 1683, 1827, 1914, 2079, 2142, 2233, 2618, 2871, 2958, 3213, 3366, 3451, 3654, 3927, 4158, 4437, 4466, 5049, 5423, 5481, 5742, 6426, 6699, 6902, 7854, 8613, 8874, 10098, 10353, 10846, 10962, 11781, 13311, 13398, 16269, 17226, 20097, 20706, 23562, 26622, 31059, 32538, 35343, 37961, 40194, 48807, 60291, 62118, 70686, 75922, 93177, 97614, 113883, 120582, 146421, 186354, 227766, 292842, 341649, 683298, 1024947, 2049894]

約数ペア:

[(1, 2049894), (2, 1024947), (3, 683298), (6, 341649), (7, 292842), (9, 227766), (11, 186354), (14, 146421), (17, 120582), (18, 113883), (21, 97614), (22, 93177), (27, 75922), (29, 70686), (33, 62118), (34, 60291), (42, 48807), (51, 40194), (54, 37961), (58, 35343), (63, 32538), (66, 31059), (77, 26622), (87, 23562), (99, 20706), (102, 20097), (119, 17226), (126, 16269), (153, 13398), (154, 13311), (174, 11781), (187, 10962), (189, 10846), (198, 10353), (203, 10098), (231, 8874), (238, 8613), (261, 7854), (297, 6902), (306, 6699), (319, 6426), (357, 5742), (374, 5481), (378, 5423), (406, 5049), (459, 4466), (462, 4437), (493, 4158), (522, 3927), (561, 3654), (594, 3451), (609, 3366), (638, 3213), (693, 2958), (714, 2871), (783, 2618), (918, 2233), (957, 2142), (986, 2079), (1071, 1914), (1122, 1827), (1218, 1683), (1309, 1566), (1386, 1479)]