1145156940

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{2909}}^1$

素因数の和:2945

約数の個数: 120

約数和(自身を含む): 3608423280

約数和(自身を除く): 2463266340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2909, 2916, 3645, 4374, 4860, 5818, 6561, 7290, 8727, 8748, 10935, 11636, 13122, 14545, 14580, 17454, 19683, 21870, 26181, 26244, 29090, 32805, 34908, 39366, 43635, 43740, 52362, 58180, 65610, 78543, 78732, 87270, 98415, 104724, 130905, 131220, 157086, 174540, 196830, 235629, 261810, 314172, 392715, 393660, 471258, 523620, 706887, 785430, 942516, 1178145, 1413774, 1570860, 2120661, 2356290, 2827548, 3534435, 4241322, 4712580, 6361983, 7068870, 8482644, 10603305, 12723966, 14137740, 19085949, 21206610, 25447932, 31809915, 38171898, 42413220, 57257847, 63619830, 76343796, 95429745, 114515694, 127239660, 190859490, 229031388, 286289235, 381718980, 572578470, 1145156940]

約数ペア:

[(1, 1145156940), (2, 572578470), (3, 381718980), (4, 286289235), (5, 229031388), (6, 190859490), (9, 127239660), (10, 114515694), (12, 95429745), (15, 76343796), (18, 63619830), (20, 57257847), (27, 42413220), (30, 38171898), (36, 31809915), (45, 25447932), (54, 21206610), (60, 19085949), (81, 14137740), (90, 12723966), (108, 10603305), (135, 8482644), (162, 7068870), (180, 6361983), (243, 4712580), (270, 4241322), (324, 3534435), (405, 2827548), (486, 2356290), (540, 2120661), (729, 1570860), (810, 1413774), (972, 1178145), (1215, 942516), (1458, 785430), (1620, 706887), (2187, 523620), (2430, 471258), (2909, 393660), (2916, 392715), (3645, 314172), (4374, 261810), (4860, 235629), (5818, 196830), (6561, 174540), (7290, 157086), (8727, 131220), (8748, 130905), (10935, 104724), (11636, 98415), (13122, 87270), (14545, 78732), (14580, 78543), (17454, 65610), (19683, 58180), (21870, 52362), (26181, 43740), (26244, 43635), (29090, 39366), (32805, 34908)]