180400311

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 96

約数和(自身を含む): 355078080

約数和(自身を除く): 174677769

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 49, 51, 63, 91, 117, 119, 147, 153, 189, 221, 273, 351, 357, 441, 459, 617, 637, 663, 819, 833, 1071, 1323, 1547, 1851, 1911, 1989, 2457, 2499, 3213, 4319, 4641, 5553, 5733, 5967, 7497, 8021, 10489, 10829, 12957, 13923, 16659, 17199, 22491, 24063, 30233, 31467, 32487, 38871, 41769, 56147, 72189, 73423, 90699, 94401, 97461, 116613, 136357, 168441, 216567, 220269, 272097, 283203, 292383, 393029, 409071, 505323, 513961, 660807, 816291, 954499, 1179087, 1227213, 1515969, 1541883, 1982421, 2863497, 3537261, 3681639, 4625649, 6681493, 8590491, 10611783, 13876947, 20044479, 25771473, 60133437, 180400311]

約数ペア:

[(1, 180400311), (3, 60133437), (7, 25771473), (9, 20044479), (13, 13876947), (17, 10611783), (21, 8590491), (27, 6681493), (39, 4625649), (49, 3681639), (51, 3537261), (63, 2863497), (91, 1982421), (117, 1541883), (119, 1515969), (147, 1227213), (153, 1179087), (189, 954499), (221, 816291), (273, 660807), (351, 513961), (357, 505323), (441, 409071), (459, 393029), (617, 292383), (637, 283203), (663, 272097), (819, 220269), (833, 216567), (1071, 168441), (1323, 136357), (1547, 116613), (1851, 97461), (1911, 94401), (1989, 90699), (2457, 73423), (2499, 72189), (3213, 56147), (4319, 41769), (4641, 38871), (5553, 32487), (5733, 31467), (5967, 30233), (7497, 24063), (8021, 22491), (10489, 17199), (10829, 16659), (12957, 13923)]