1311570540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1040929}}^1$

素因数の和:1040951

約数の個数: 72

約数和(自身を含む): 4546782240

約数和(自身を除く): 3235211700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1040929, 2081858, 3122787, 4163716, 5204645, 6245574, 7286503, 9368361, 10409290, 12491148, 14573006, 15613935, 18736722, 20818580, 21859509, 29146012, 31227870, 36432515, 37473444, 43719018, 46841805, 62455740, 65578527, 72865030, 87438036, 93683610, 109297545, 131157054, 145730060, 187367220, 218595090, 262314108, 327892635, 437190180, 655785270, 1311570540]

約数ペア:

[(1, 1311570540), (2, 655785270), (3, 437190180), (4, 327892635), (5, 262314108), (6, 218595090), (7, 187367220), (9, 145730060), (10, 131157054), (12, 109297545), (14, 93683610), (15, 87438036), (18, 72865030), (20, 65578527), (21, 62455740), (28, 46841805), (30, 43719018), (35, 37473444), (36, 36432515), (42, 31227870), (45, 29146012), (60, 21859509), (63, 20818580), (70, 18736722), (84, 15613935), (90, 14573006), (105, 12491148), (126, 10409290), (140, 9368361), (180, 7286503), (210, 6245574), (252, 5204645), (315, 4163716), (420, 3122787), (630, 2081858), (1260, 1040929)]