2780451531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 5283532800

約数和(自身を除く): 2503081269

約数列:

[1, 3, 9, 11, 13, 23, 29, 33, 39, 41, 69, 79, 87, 99, 117, 123, 143, 207, 237, 253, 261, 299, 319, 369, 377, 429, 451, 533, 667, 711, 759, 869, 897, 943, 957, 1027, 1131, 1189, 1287, 1353, 1599, 1817, 2001, 2277, 2291, 2607, 2691, 2829, 2871, 3081, 3239, 3289, 3393, 3567, 4059, 4147, 4797, 5451, 5863, 6003, 6873, 7337, 7821, 8487, 8671, 9243, 9717, 9867, 10373, 10701, 11297, 12259, 12441, 13079, 15457, 16353, 17589, 19987, 20619, 22011, 23621, 25201, 26013, 27347, 29151, 29601, 29783, 31119, 33891, 35629, 36777, 37323, 39237, 42107, 46371, 52693, 52767, 59961, 66033, 70863, 74497, 75603, 78039, 82041, 89349, 93357, 93931, 95381, 101673, 106887, 110331, 117711, 126321, 134849, 139113, 158079, 170027, 179883, 212589, 223491, 226809, 246123, 259831, 268047, 281793, 286143, 300817, 320661, 327613, 355511, 378963, 404547, 463177, 474237, 510081, 579623, 670473, 685009, 779493, 819467, 845379, 858429, 902451, 968461, 982839, 1033241, 1066533, 1213641, 1221103, 1389531, 1530243, 1738869, 2055027, 2160413, 2338479, 2458401, 2707353, 2905383, 2948517, 3099723, 3199599, 3663309, 3910621, 4168593, 5216607, 6165081, 6481239, 7375203, 7535099, 8716149, 9299169, 10653071, 10989927, 11731863, 13432133, 19443717, 22605297, 23764543, 28085369, 31959213, 35195589, 40296399, 67815891, 71293629, 84256107, 95877639, 120889197, 213880887, 252768321, 308939059, 926817177, 2780451531]

約数ペア:

[(1, 2780451531), (3, 926817177), (9, 308939059), (11, 252768321), (13, 213880887), (23, 120889197), (29, 95877639), (33, 84256107), (39, 71293629), (41, 67815891), (69, 40296399), (79, 35195589), (87, 31959213), (99, 28085369), (117, 23764543), (123, 22605297), (143, 19443717), (207, 13432133), (237, 11731863), (253, 10989927), (261, 10653071), (299, 9299169), (319, 8716149), (369, 7535099), (377, 7375203), (429, 6481239), (451, 6165081), (533, 5216607), (667, 4168593), (711, 3910621), (759, 3663309), (869, 3199599), (897, 3099723), (943, 2948517), (957, 2905383), (1027, 2707353), (1131, 2458401), (1189, 2338479), (1287, 2160413), (1353, 2055027), (1599, 1738869), (1817, 1530243), (2001, 1389531), (2277, 1221103), (2291, 1213641), (2607, 1066533), (2691, 1033241), (2829, 982839), (2871, 968461), (3081, 902451), (3239, 858429), (3289, 845379), (3393, 819467), (3567, 779493), (4059, 685009), (4147, 670473), (4797, 579623), (5451, 510081), (5863, 474237), (6003, 463177), (6873, 404547), (7337, 378963), (7821, 355511), (8487, 327613), (8671, 320661), (9243, 300817), (9717, 286143), (9867, 281793), (10373, 268047), (10701, 259831), (11297, 246123), (12259, 226809), (12441, 223491), (13079, 212589), (15457, 179883), (16353, 170027), (17589, 158079), (19987, 139113), (20619, 134849), (22011, 126321), (23621, 117711), (25201, 110331), (26013, 106887), (27347, 101673), (29151, 95381), (29601, 93931), (29783, 93357), (31119, 89349), (33891, 82041), (35629, 78039), (36777, 75603), (37323, 74497), (39237, 70863), (42107, 66033), (46371, 59961), (52693, 52767)]