2051257982490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{29561291}}^1$

素因数の和:29561564

約数の個数: 64

約数和(自身を含む): 5491305601920

約数和(自身を除く): 3440047619430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 257, 270, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 6939, 7710, 11565, 13878, 23130, 34695, 69390, 29561291, 59122582, 88683873, 147806455, 177367746, 266051619, 295612910, 443419365, 532103238, 798154857, 886838730, 1330258095, 1596309714, 2660516190, 3990774285, 7597251787, 7981548570, 15194503574, 22791755361, 37986258935, 45583510722, 68375266083, 75972517870, 113958776805, 136750532166, 205125798249, 227917553610, 341876330415, 410251596498, 683752660830, 1025628991245, 2051257982490]

約数ペア:

[(1, 2051257982490), (2, 1025628991245), (3, 683752660830), (5, 410251596498), (6, 341876330415), (9, 227917553610), (10, 205125798249), (15, 136750532166), (18, 113958776805), (27, 75972517870), (30, 68375266083), (45, 45583510722), (54, 37986258935), (90, 22791755361), (135, 15194503574), (257, 7981548570), (270, 7597251787), (514, 3990774285), (771, 2660516190), (1285, 1596309714), (1542, 1330258095), (2313, 886838730), (2570, 798154857), (3855, 532103238), (4626, 443419365), (6939, 295612910), (7710, 266051619), (11565, 177367746), (13878, 147806455), (23130, 88683873), (34695, 59122582), (69390, 29561291)]