30907308047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 41280675840

約数和(自身を除く): 10373367793

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 457, 899, 977, 2233, 2387, 3199, 5027, 6293, 6839, 9889, 10747, 13253, 14167, 28333, 30287, 35189, 69223, 75229, 92771, 99169, 145783, 155837, 198331, 212009, 311663, 333157, 410843, 446489, 878323, 1020481, 1090859, 2181641, 2332099, 2875901, 3125423, 4519273, 4911379, 6148261, 9661553, 12948181, 13841159, 31634911, 34379653, 67630871, 90637267, 96888113, 142429991, 152252749, 401393611, 997009937, 1065769243, 2809755277, 4415329721, 30907308047]

約数ペア:

[(1, 30907308047), (7, 4415329721), (11, 2809755277), (29, 1065769243), (31, 997009937), (77, 401393611), (203, 152252749), (217, 142429991), (319, 96888113), (341, 90637267), (457, 67630871), (899, 34379653), (977, 31634911), (2233, 13841159), (2387, 12948181), (3199, 9661553), (5027, 6148261), (6293, 4911379), (6839, 4519273), (9889, 3125423), (10747, 2875901), (13253, 2332099), (14167, 2181641), (28333, 1090859), (30287, 1020481), (35189, 878323), (69223, 446489), (75229, 410843), (92771, 333157), (99169, 311663), (145783, 212009), (155837, 198331)]