57940920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{1987}}^1$

素因数の和:2016

約数の個数: 112

約数和(自身を含む): 195559560

約数和(自身を除く): 137618640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 1987, 2430, 2916, 3240, 3645, 3974, 4860, 5832, 5961, 7290, 7948, 9720, 9935, 11922, 14580, 15896, 17883, 19870, 23844, 29160, 29805, 35766, 39740, 47688, 53649, 59610, 71532, 79480, 89415, 107298, 119220, 143064, 160947, 178830, 214596, 238440, 268245, 321894, 357660, 429192, 482841, 536490, 643788, 715320, 804735, 965682, 1072980, 1287576, 1448523, 1609470, 1931364, 2145960, 2414205, 2897046, 3218940, 3862728, 4828410, 5794092, 6437880, 7242615, 9656820, 11588184, 14485230, 19313640, 28970460, 57940920]

約数ペア:

[(1, 57940920), (2, 28970460), (3, 19313640), (4, 14485230), (5, 11588184), (6, 9656820), (8, 7242615), (9, 6437880), (10, 5794092), (12, 4828410), (15, 3862728), (18, 3218940), (20, 2897046), (24, 2414205), (27, 2145960), (30, 1931364), (36, 1609470), (40, 1448523), (45, 1287576), (54, 1072980), (60, 965682), (72, 804735), (81, 715320), (90, 643788), (108, 536490), (120, 482841), (135, 429192), (162, 357660), (180, 321894), (216, 268245), (243, 238440), (270, 214596), (324, 178830), (360, 160947), (405, 143064), (486, 119220), (540, 107298), (648, 89415), (729, 79480), (810, 71532), (972, 59610), (1080, 53649), (1215, 47688), (1458, 39740), (1620, 35766), (1944, 29805), (1987, 29160), (2430, 23844), (2916, 19870), (3240, 17883), (3645, 15896), (3974, 14580), (4860, 11922), (5832, 9935), (5961, 9720), (7290, 7948)]