1216135620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{107243}}^1$

素因数の和:107271

約数の個数: 120

約数和(自身を含む): 4360112064

約数和(自身を除く): 3143976444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 107243, 214486, 321729, 428972, 536215, 643458, 750701, 965187, 1072430, 1286916, 1501402, 1608645, 1930374, 2144860, 2252103, 2895561, 3002804, 3217290, 3753505, 3860748, 4504206, 4825935, 5791122, 6434580, 6756309, 7507010, 8686683, 9008412, 9651870, 11260515, 11582244, 13512618, 14477805, 15014020, 17373366, 19303740, 20268927, 22521030, 27025236, 28955610, 33781545, 34746732, 40537854, 43433415, 45042060, 57911220, 60806781, 67563090, 81075708, 86866830, 101344635, 121613562, 135126180, 173733660, 202689270, 243227124, 304033905, 405378540, 608067810, 1216135620]

約数ペア:

[(1, 1216135620), (2, 608067810), (3, 405378540), (4, 304033905), (5, 243227124), (6, 202689270), (7, 173733660), (9, 135126180), (10, 121613562), (12, 101344635), (14, 86866830), (15, 81075708), (18, 67563090), (20, 60806781), (21, 57911220), (27, 45042060), (28, 43433415), (30, 40537854), (35, 34746732), (36, 33781545), (42, 28955610), (45, 27025236), (54, 22521030), (60, 20268927), (63, 19303740), (70, 17373366), (81, 15014020), (84, 14477805), (90, 13512618), (105, 11582244), (108, 11260515), (126, 9651870), (135, 9008412), (140, 8686683), (162, 7507010), (180, 6756309), (189, 6434580), (210, 5791122), (252, 4825935), (270, 4504206), (315, 3860748), (324, 3753505), (378, 3217290), (405, 3002804), (420, 2895561), (540, 2252103), (567, 2144860), (630, 1930374), (756, 1608645), (810, 1501402), (945, 1286916), (1134, 1072430), (1260, 965187), (1620, 750701), (1890, 643458), (2268, 536215), (2835, 428972), (3780, 321729), (5670, 214486), (11340, 107243)]