128946060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{238789}}^1$

素因数の和:238807

約数の個数: 48

約数和(自身を含む): 401167200

約数和(自身を除く): 272221140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 238789, 477578, 716367, 955156, 1193945, 1432734, 2149101, 2387890, 2865468, 3581835, 4298202, 4775780, 6447303, 7163670, 8596404, 10745505, 12894606, 14327340, 21491010, 25789212, 32236515, 42982020, 64473030, 128946060]

約数ペア:

[(1, 128946060), (2, 64473030), (3, 42982020), (4, 32236515), (5, 25789212), (6, 21491010), (9, 14327340), (10, 12894606), (12, 10745505), (15, 8596404), (18, 7163670), (20, 6447303), (27, 4775780), (30, 4298202), (36, 3581835), (45, 2865468), (54, 2387890), (60, 2149101), (90, 1432734), (108, 1193945), (135, 955156), (180, 716367), (270, 477578), (540, 238789)]