1815000768

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:740

約数の個数: 252

約数和(自身を含む): 6118460712

約数和(自身を除く): 4303459944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 107, 112, 126, 144, 147, 168, 192, 196, 214, 224, 252, 288, 294, 321, 336, 392, 428, 441, 448, 504, 576, 588, 601, 642, 672, 749, 784, 856, 882, 963, 1008, 1176, 1202, 1284, 1344, 1498, 1568, 1712, 1764, 1803, 1926, 2016, 2247, 2352, 2404, 2568, 2996, 3136, 3424, 3528, 3606, 3852, 4032, 4207, 4494, 4704, 4808, 5136, 5243, 5409, 5992, 6741, 6848, 7056, 7212, 7704, 8414, 8988, 9408, 9616, 10272, 10486, 10818, 11984, 12621, 13482, 14112, 14424, 15408, 15729, 16828, 17976, 19232, 20544, 20972, 21636, 23968, 25242, 26964, 28224, 28848, 29449, 30816, 31458, 33656, 35952, 37863, 38464, 41944, 43272, 47187, 47936, 50484, 53928, 57696, 58898, 61632, 62916, 64307, 67312, 71904, 75726, 83888, 86544, 88347, 94374, 100968, 107856, 115392, 117796, 125832, 128614, 134624, 143808, 151452, 167776, 173088, 176694, 188748, 192921, 201936, 215712, 235592, 251664, 257228, 265041, 269248, 302904, 335552, 346176, 353388, 377496, 385842, 403872, 431424, 450149, 471184, 503328, 514456, 530082, 578763, 605808, 706776, 754992, 771684, 807744, 900298, 942368, 1006656, 1028912, 1060164, 1157526, 1211616, 1350447, 1413552, 1509984, 1543368, 1800596, 1884736, 2057824, 2120328, 2315052, 2423232, 2700894, 2827104, 3019968, 3086736, 3151043, 3601192, 4051341, 4115648, 4240656, 4630104, 5401788, 5654208, 6173472, 6302086, 7202384, 8102682, 8481312, 9260208, 9453129, 10803576, 12346944, 12604172, 14404768, 16205364, 16962624, 18520416, 18906258, 21607152, 25208344, 28359387, 28809536, 32410728, 37040832, 37812516, 43214304, 50416688, 56718774, 64821456, 75625032, 86428608, 100833376, 113437548, 129642912, 151250064, 201666752, 226875096, 259285824, 302500128, 453750192, 605000256, 907500384, 1815000768]

約数ペア:

[(1, 1815000768), (2, 907500384), (3, 605000256), (4, 453750192), (6, 302500128), (7, 259285824), (8, 226875096), (9, 201666752), (12, 151250064), (14, 129642912), (16, 113437548), (18, 100833376), (21, 86428608), (24, 75625032), (28, 64821456), (32, 56718774), (36, 50416688), (42, 43214304), (48, 37812516), (49, 37040832), (56, 32410728), (63, 28809536), (64, 28359387), (72, 25208344), (84, 21607152), (96, 18906258), (98, 18520416), (107, 16962624), (112, 16205364), (126, 14404768), (144, 12604172), (147, 12346944), (168, 10803576), (192, 9453129), (196, 9260208), (214, 8481312), (224, 8102682), (252, 7202384), (288, 6302086), (294, 6173472), (321, 5654208), (336, 5401788), (392, 4630104), (428, 4240656), (441, 4115648), (448, 4051341), (504, 3601192), (576, 3151043), (588, 3086736), (601, 3019968), (642, 2827104), (672, 2700894), (749, 2423232), (784, 2315052), (856, 2120328), (882, 2057824), (963, 1884736), (1008, 1800596), (1176, 1543368), (1202, 1509984), (1284, 1413552), (1344, 1350447), (1498, 1211616), (1568, 1157526), (1712, 1060164), (1764, 1028912), (1803, 1006656), (1926, 942368), (2016, 900298), (2247, 807744), (2352, 771684), (2404, 754992), (2568, 706776), (2996, 605808), (3136, 578763), (3424, 530082), (3528, 514456), (3606, 503328), (3852, 471184), (4032, 450149), (4207, 431424), (4494, 403872), (4704, 385842), (4808, 377496), (5136, 353388), (5243, 346176), (5409, 335552), (5992, 302904), (6741, 269248), (6848, 265041), (7056, 257228), (7212, 251664), (7704, 235592), (8414, 215712), (8988, 201936), (9408, 192921), (9616, 188748), (10272, 176694), (10486, 173088), (10818, 167776), (11984, 151452), (12621, 143808), (13482, 134624), (14112, 128614), (14424, 125832), (15408, 117796), (15729, 115392), (16828, 107856), (17976, 100968), (19232, 94374), (20544, 88347), (20972, 86544), (21636, 83888), (23968, 75726), (25242, 71904), (26964, 67312), (28224, 64307), (28848, 62916), (29449, 61632), (30816, 58898), (31458, 57696), (33656, 53928), (35952, 50484), (37863, 47936), (38464, 47187), (41944, 43272)]