30721152

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 101836800

約数和(自身を除く): 71115648

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1039, 1056, 1232, 1344, 1408, 1848, 2078, 2112, 2464, 2688, 3117, 3696, 4156, 4224, 4928, 6234, 7273, 7392, 8312, 9856, 11429, 12468, 14546, 14784, 16624, 21819, 22858, 24936, 29092, 29568, 33248, 34287, 43638, 45716, 49872, 58184, 66496, 68574, 80003, 87276, 91432, 99744, 116368, 132992, 137148, 160006, 174552, 182864, 199488, 232736, 240009, 274296, 320012, 349104, 365728, 398976, 465472, 480018, 548592, 640024, 698208, 731456, 930944, 960036, 1097184, 1280048, 1396416, 1462912, 1920072, 2194368, 2560096, 2792832, 3840144, 4388736, 5120192, 7680288, 10240384, 15360576, 30721152]

約数ペア:

[(1, 30721152), (2, 15360576), (3, 10240384), (4, 7680288), (6, 5120192), (7, 4388736), (8, 3840144), (11, 2792832), (12, 2560096), (14, 2194368), (16, 1920072), (21, 1462912), (22, 1396416), (24, 1280048), (28, 1097184), (32, 960036), (33, 930944), (42, 731456), (44, 698208), (48, 640024), (56, 548592), (64, 480018), (66, 465472), (77, 398976), (84, 365728), (88, 349104), (96, 320012), (112, 274296), (128, 240009), (132, 232736), (154, 199488), (168, 182864), (176, 174552), (192, 160006), (224, 137148), (231, 132992), (264, 116368), (308, 99744), (336, 91432), (352, 87276), (384, 80003), (448, 68574), (462, 66496), (528, 58184), (616, 49872), (672, 45716), (704, 43638), (896, 34287), (924, 33248), (1039, 29568), (1056, 29092), (1232, 24936), (1344, 22858), (1408, 21819), (1848, 16624), (2078, 14784), (2112, 14546), (2464, 12468), (2688, 11429), (3117, 9856), (3696, 8312), (4156, 7392), (4224, 7273), (4928, 6234)]