2180805408

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{398539}}^1$

素因数の和:398574

約数の個数: 72

約数和(自身を含む): 6528085200

約数和(自身を除く): 4347279792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 398539, 797078, 1195617, 1594156, 2391234, 3188312, 3586851, 4782468, 6376624, 7173702, 7572241, 9564936, 12753248, 14347404, 15144482, 19129872, 22716723, 28694808, 30288964, 38259744, 45433446, 57389616, 60577928, 68150169, 90866892, 114779232, 121155856, 136300338, 181733784, 242311712, 272600676, 363467568, 545201352, 726935136, 1090402704, 2180805408]

約数ペア:

[(1, 2180805408), (2, 1090402704), (3, 726935136), (4, 545201352), (6, 363467568), (8, 272600676), (9, 242311712), (12, 181733784), (16, 136300338), (18, 121155856), (19, 114779232), (24, 90866892), (32, 68150169), (36, 60577928), (38, 57389616), (48, 45433446), (57, 38259744), (72, 30288964), (76, 28694808), (96, 22716723), (114, 19129872), (144, 15144482), (152, 14347404), (171, 12753248), (228, 9564936), (288, 7572241), (304, 7173702), (342, 6376624), (456, 4782468), (608, 3586851), (684, 3188312), (912, 2391234), (1368, 1594156), (1824, 1195617), (2736, 797078), (5472, 398539)]