315558180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{27827}}^1$

素因数の和:27855

約数の個数: 120

約数和(自身を含む): 1131375168

約数和(自身を除く): 815816988

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, 27827, 55654, 83481, 111308, 139135, 166962, 194789, 250443, 278270, 333924, 389578, 417405, 500886, 556540, 584367, 751329, 779156, 834810, 973945, 1001772, 1168734, 1252215, 1502658, 1669620, 1753101, 1947890, 2253987, 2337468, 2504430, 2921835, 3005316, 3506202, 3756645, 3895780, 4507974, 5008860, 5259303, 5843670, 7012404, 7513290, 8765505, 9015948, 10518606, 11269935, 11687340, 15026580, 15777909, 17531010, 21037212, 22539870, 26296515, 31555818, 35062020, 45079740, 52593030, 63111636, 78889545, 105186060, 157779090, 315558180]

約数ペア:

[(1, 315558180), (2, 157779090), (3, 105186060), (4, 78889545), (5, 63111636), (6, 52593030), (7, 45079740), (9, 35062020), (10, 31555818), (12, 26296515), (14, 22539870), (15, 21037212), (18, 17531010), (20, 15777909), (21, 15026580), (27, 11687340), (28, 11269935), (30, 10518606), (35, 9015948), (36, 8765505), (42, 7513290), (45, 7012404), (54, 5843670), (60, 5259303), (63, 5008860), (70, 4507974), (81, 3895780), (84, 3756645), (90, 3506202), (105, 3005316), (108, 2921835), (126, 2504430), (135, 2337468), (140, 2253987), (162, 1947890), (180, 1753101), (189, 1669620), (210, 1502658), (252, 1252215), (270, 1168734), (315, 1001772), (324, 973945), (378, 834810), (405, 779156), (420, 751329), (540, 584367), (567, 556540), (630, 500886), (756, 417405), (810, 389578), (945, 333924), (1134, 278270), (1260, 250443), (1620, 194789), (1890, 166962), (2268, 139135), (2835, 111308), (3780, 83481), (5670, 55654), (11340, 27827)]