1878989400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{115987}}^1$

素因数の和:116015

約数の個数: 120

約数和(自身を含む): 6526064820

約数和(自身を除く): 4647075420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8100, 16200, 115987, 231974, 347961, 463948, 579935, 695922, 927896, 1043883, 1159870, 1391844, 1739805, 2087766, 2319740, 2783688, 2899675, 3131649, 3479610, 4175532, 4639480, 5219415, 5799350, 6263298, 6959220, 8351064, 8699025, 9394947, 10438830, 11598700, 12526596, 13918440, 15658245, 17398050, 18789894, 20877660, 23197400, 25053192, 26097075, 31316490, 34796100, 37579788, 41755320, 46974735, 52194150, 62632980, 69592200, 75159576, 78291225, 93949470, 104388300, 125265960, 156582450, 187898940, 208776600, 234873675, 313164900, 375797880, 469747350, 626329800, 939494700, 1878989400]

約数ペア:

[(1, 1878989400), (2, 939494700), (3, 626329800), (4, 469747350), (5, 375797880), (6, 313164900), (8, 234873675), (9, 208776600), (10, 187898940), (12, 156582450), (15, 125265960), (18, 104388300), (20, 93949470), (24, 78291225), (25, 75159576), (27, 69592200), (30, 62632980), (36, 52194150), (40, 46974735), (45, 41755320), (50, 37579788), (54, 34796100), (60, 31316490), (72, 26097075), (75, 25053192), (81, 23197400), (90, 20877660), (100, 18789894), (108, 17398050), (120, 15658245), (135, 13918440), (150, 12526596), (162, 11598700), (180, 10438830), (200, 9394947), (216, 8699025), (225, 8351064), (270, 6959220), (300, 6263298), (324, 5799350), (360, 5219415), (405, 4639480), (450, 4175532), (540, 3479610), (600, 3131649), (648, 2899675), (675, 2783688), (810, 2319740), (900, 2087766), (1080, 1739805), (1350, 1391844), (1620, 1159870), (1800, 1043883), (2025, 927896), (2700, 695922), (3240, 579935), (4050, 463948), (5400, 347961), (8100, 231974), (16200, 115987)]