30719808

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 106192320

約数和(自身を除く): 75472512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 401, 448, 456, 504, 532, 576, 608, 672, 684, 798, 802, 912, 1008, 1064, 1197, 1203, 1216, 1344, 1368, 1596, 1604, 1824, 2016, 2128, 2394, 2406, 2736, 2807, 3192, 3208, 3609, 3648, 4032, 4256, 4788, 4812, 5472, 5614, 6384, 6416, 7218, 7619, 8421, 8512, 9576, 9624, 10944, 11228, 12768, 12832, 14436, 15238, 16842, 19152, 19248, 22456, 22857, 25263, 25536, 25664, 28872, 30476, 33684, 38304, 38496, 44912, 45714, 50526, 53333, 57744, 60952, 67368, 68571, 76608, 76992, 89824, 91428, 101052, 106666, 115488, 121904, 134736, 137142, 159999, 179648, 182856, 202104, 213332, 230976, 243808, 269472, 274284, 319998, 365712, 404208, 426664, 479997, 487616, 538944, 548568, 639996, 731424, 808416, 853328, 959994, 1097136, 1279992, 1462848, 1616832, 1706656, 1919988, 2194272, 2559984, 3413312, 3839976, 4388544, 5119968, 7679952, 10239936, 15359904, 30719808]

約数ペア:

[(1, 30719808), (2, 15359904), (3, 10239936), (4, 7679952), (6, 5119968), (7, 4388544), (8, 3839976), (9, 3413312), (12, 2559984), (14, 2194272), (16, 1919988), (18, 1706656), (19, 1616832), (21, 1462848), (24, 1279992), (28, 1097136), (32, 959994), (36, 853328), (38, 808416), (42, 731424), (48, 639996), (56, 548568), (57, 538944), (63, 487616), (64, 479997), (72, 426664), (76, 404208), (84, 365712), (96, 319998), (112, 274284), (114, 269472), (126, 243808), (133, 230976), (144, 213332), (152, 202104), (168, 182856), (171, 179648), (192, 159999), (224, 137142), (228, 134736), (252, 121904), (266, 115488), (288, 106666), (304, 101052), (336, 91428), (342, 89824), (399, 76992), (401, 76608), (448, 68571), (456, 67368), (504, 60952), (532, 57744), (576, 53333), (608, 50526), (672, 45714), (684, 44912), (798, 38496), (802, 38304), (912, 33684), (1008, 30476), (1064, 28872), (1197, 25664), (1203, 25536), (1216, 25263), (1344, 22857), (1368, 22456), (1596, 19248), (1604, 19152), (1824, 16842), (2016, 15238), (2128, 14436), (2394, 12832), (2406, 12768), (2736, 11228), (2807, 10944), (3192, 9624), (3208, 9576), (3609, 8512), (3648, 8421), (4032, 7619), (4256, 7218), (4788, 6416), (4812, 6384), (5472, 5614)]