84321810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5517

約数の個数: 80

約数和(自身を含む): 238708800

約数和(自身を除く): 154386990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 5479, 7695, 10958, 15390, 16437, 27395, 32874, 49311, 54790, 82185, 98622, 104101, 147933, 164370, 208202, 246555, 295866, 312303, 443799, 493110, 520505, 624606, 739665, 887598, 936909, 1041010, 1479330, 1561515, 1873818, 2218995, 2810727, 3123030, 4437990, 4684545, 5621454, 8432181, 9369090, 14053635, 16864362, 28107270, 42160905, 84321810]

約数ペア:

[(1, 84321810), (2, 42160905), (3, 28107270), (5, 16864362), (6, 14053635), (9, 9369090), (10, 8432181), (15, 5621454), (18, 4684545), (19, 4437990), (27, 3123030), (30, 2810727), (38, 2218995), (45, 1873818), (54, 1561515), (57, 1479330), (81, 1041010), (90, 936909), (95, 887598), (114, 739665), (135, 624606), (162, 520505), (171, 493110), (190, 443799), (270, 312303), (285, 295866), (342, 246555), (405, 208202), (513, 164370), (570, 147933), (810, 104101), (855, 98622), (1026, 82185), (1539, 54790), (1710, 49311), (2565, 32874), (3078, 27395), (5130, 16437), (5479, 15390), (7695, 10958)]