2539458

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3589182

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 41, 54, 62, 74, 82, 93, 111, 123, 186, 222, 246, 279, 333, 369, 558, 666, 738, 837, 999, 1107, 1147, 1271, 1517, 1674, 1998, 2214, 2294, 2542, 3034, 3441, 3813, 4551, 6882, 7626, 9102, 10323, 11439, 13653, 20646, 22878, 27306, 30969, 34317, 40959, 47027, 61938, 68634, 81918, 94054, 141081, 282162, 423243, 846486, 1269729, 2539458]

約数ペア:

[(1, 2539458), (2, 1269729), (3, 846486), (6, 423243), (9, 282162), (18, 141081), (27, 94054), (31, 81918), (37, 68634), (41, 61938), (54, 47027), (62, 40959), (74, 34317), (82, 30969), (93, 27306), (111, 22878), (123, 20646), (186, 13653), (222, 11439), (246, 10323), (279, 9102), (333, 7626), (369, 6882), (558, 4551), (666, 3813), (738, 3441), (837, 3034), (999, 2542), (1107, 2294), (1147, 2214), (1271, 1998), (1517, 1674)]