30875208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 96875520

約数和(自身を除く): 66000312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 211, 268, 273, 312, 364, 402, 422, 469, 536, 546, 633, 728, 804, 844, 871, 938, 1092, 1266, 1407, 1477, 1608, 1688, 1742, 1876, 2184, 2532, 2613, 2743, 2814, 2954, 3484, 3752, 4431, 5064, 5226, 5486, 5628, 5908, 6097, 6968, 8229, 8862, 10452, 10972, 11256, 11816, 12194, 14137, 16458, 17724, 18291, 19201, 20904, 21944, 24388, 28274, 32916, 35448, 36582, 38402, 42411, 48776, 56548, 57603, 65832, 73164, 76804, 84822, 98959, 113096, 115206, 146328, 153608, 169644, 183781, 197918, 230412, 296877, 339288, 367562, 395836, 460824, 551343, 593754, 735124, 791672, 1102686, 1187508, 1286467, 1470248, 2205372, 2375016, 2572934, 3859401, 4410744, 5145868, 7718802, 10291736, 15437604, 30875208]

約数ペア:

[(1, 30875208), (2, 15437604), (3, 10291736), (4, 7718802), (6, 5145868), (7, 4410744), (8, 3859401), (12, 2572934), (13, 2375016), (14, 2205372), (21, 1470248), (24, 1286467), (26, 1187508), (28, 1102686), (39, 791672), (42, 735124), (52, 593754), (56, 551343), (67, 460824), (78, 395836), (84, 367562), (91, 339288), (104, 296877), (134, 230412), (156, 197918), (168, 183781), (182, 169644), (201, 153608), (211, 146328), (268, 115206), (273, 113096), (312, 98959), (364, 84822), (402, 76804), (422, 73164), (469, 65832), (536, 57603), (546, 56548), (633, 48776), (728, 42411), (804, 38402), (844, 36582), (871, 35448), (938, 32916), (1092, 28274), (1266, 24388), (1407, 21944), (1477, 20904), (1608, 19201), (1688, 18291), (1742, 17724), (1876, 16458), (2184, 14137), (2532, 12194), (2613, 11816), (2743, 11256), (2814, 10972), (2954, 10452), (3484, 8862), (3752, 8229), (4431, 6968), (5064, 6097), (5226, 5908), (5486, 5628)]