2015320461

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3907}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 3555185760

約数和(自身を除く): 1539865299

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 121, 147, 203, 231, 319, 363, 539, 609, 847, 957, 1421, 1617, 2233, 2541, 3509, 3907, 4263, 5929, 6699, 10527, 11721, 15631, 17787, 24563, 27349, 42977, 46893, 73689, 82047, 113303, 128931, 171941, 191443, 300839, 339909, 472747, 515823, 574329, 793121, 902517, 1246333, 1418241, 2105873, 2379363, 3309229, 3738999, 5551847, 6317619, 8724331, 9927687, 13709663, 16655541, 23164603, 26172993, 41128989, 61070317, 69493809, 95967641, 183210951, 287902923, 671773487, 2015320461]

約数ペア:

[(1, 2015320461), (3, 671773487), (7, 287902923), (11, 183210951), (21, 95967641), (29, 69493809), (33, 61070317), (49, 41128989), (77, 26172993), (87, 23164603), (121, 16655541), (147, 13709663), (203, 9927687), (231, 8724331), (319, 6317619), (363, 5551847), (539, 3738999), (609, 3309229), (847, 2379363), (957, 2105873), (1421, 1418241), (1617, 1246333), (2233, 902517), (2541, 793121), (3509, 574329), (3907, 515823), (4263, 472747), (5929, 339909), (6699, 300839), (10527, 191443), (11721, 171941), (15631, 128931), (17787, 113303), (24563, 82047), (27349, 73689), (42977, 46893)]