1969820532

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 180

約数和(自身を含む): 5549018860

約数和(自身を除く): 3579198328

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 109, 153, 162, 193, 204, 218, 289, 306, 324, 327, 386, 436, 459, 578, 579, 612, 654, 772, 867, 918, 981, 1156, 1158, 1308, 1377, 1734, 1737, 1836, 1853, 1962, 2316, 2601, 2754, 2943, 3281, 3468, 3474, 3706, 3924, 5202, 5211, 5508, 5559, 5886, 6562, 6948, 7412, 7803, 8829, 9843, 10404, 10422, 11118, 11772, 13124, 15606, 15633, 16677, 17658, 19686, 20844, 21037, 22236, 23409, 29529, 31212, 31266, 31501, 33354, 35316, 39372, 42074, 46818, 50031, 55777, 59058, 62532, 63002, 63111, 66708, 84148, 88587, 93636, 94503, 100062, 111554, 118116, 126004, 126222, 150093, 167331, 177174, 189006, 189333, 200124, 223108, 252444, 265761, 283509, 300186, 334662, 354348, 357629, 378012, 378666, 501993, 531522, 567018, 567999, 600372, 669324, 715258, 757332, 850527, 1003986, 1063044, 1072887, 1134036, 1135998, 1430516, 1505979, 1701054, 1703997, 2007972, 2145774, 2271996, 2551581, 3011958, 3218661, 3402108, 3407994, 4291548, 4517937, 5103162, 6023916, 6079693, 6437322, 6815988, 9035874, 9655983, 10206324, 12159386, 12874644, 18071748, 18239079, 19311966, 24318772, 28967949, 36478158, 38623932, 54717237, 57935898, 72956316, 109434474, 115871796, 164151711, 218868948, 328303422, 492455133, 656606844, 984910266, 1969820532]

約数ペア:

[(1, 1969820532), (2, 984910266), (3, 656606844), (4, 492455133), (6, 328303422), (9, 218868948), (12, 164151711), (17, 115871796), (18, 109434474), (27, 72956316), (34, 57935898), (36, 54717237), (51, 38623932), (54, 36478158), (68, 28967949), (81, 24318772), (102, 19311966), (108, 18239079), (109, 18071748), (153, 12874644), (162, 12159386), (193, 10206324), (204, 9655983), (218, 9035874), (289, 6815988), (306, 6437322), (324, 6079693), (327, 6023916), (386, 5103162), (436, 4517937), (459, 4291548), (578, 3407994), (579, 3402108), (612, 3218661), (654, 3011958), (772, 2551581), (867, 2271996), (918, 2145774), (981, 2007972), (1156, 1703997), (1158, 1701054), (1308, 1505979), (1377, 1430516), (1734, 1135998), (1737, 1134036), (1836, 1072887), (1853, 1063044), (1962, 1003986), (2316, 850527), (2601, 757332), (2754, 715258), (2943, 669324), (3281, 600372), (3468, 567999), (3474, 567018), (3706, 531522), (3924, 501993), (5202, 378666), (5211, 378012), (5508, 357629), (5559, 354348), (5886, 334662), (6562, 300186), (6948, 283509), (7412, 265761), (7803, 252444), (8829, 223108), (9843, 200124), (10404, 189333), (10422, 189006), (11118, 177174), (11772, 167331), (13124, 150093), (15606, 126222), (15633, 126004), (16677, 118116), (17658, 111554), (19686, 100062), (20844, 94503), (21037, 93636), (22236, 88587), (23409, 84148), (29529, 66708), (31212, 63111), (31266, 63002), (31501, 62532), (33354, 59058), (35316, 55777), (39372, 50031), (42074, 46818)]