56276820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10781}}^1$

素因数の和:10825

約数の個数: 72

約数和(自身を含む): 176609160

約数和(自身を除く): 120332340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 10781, 21562, 32343, 43124, 53905, 64686, 97029, 107810, 129372, 161715, 194058, 215620, 312649, 323430, 388116, 485145, 625298, 646860, 937947, 970290, 1250596, 1563245, 1875894, 1940580, 2813841, 3126490, 3751788, 4689735, 5627682, 6252980, 9379470, 11255364, 14069205, 18758940, 28138410, 56276820]

約数ペア:

[(1, 56276820), (2, 28138410), (3, 18758940), (4, 14069205), (5, 11255364), (6, 9379470), (9, 6252980), (10, 5627682), (12, 4689735), (15, 3751788), (18, 3126490), (20, 2813841), (29, 1940580), (30, 1875894), (36, 1563245), (45, 1250596), (58, 970290), (60, 937947), (87, 646860), (90, 625298), (116, 485145), (145, 388116), (174, 323430), (180, 312649), (261, 215620), (290, 194058), (348, 161715), (435, 129372), (522, 107810), (580, 97029), (870, 64686), (1044, 53905), (1305, 43124), (1740, 32343), (2610, 21562), (5220, 10781)]