26289540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7721

約数の個数: 72

約数和(自身を含む): 83952960

約数和(自身を除く): 57663420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7687, 15374, 23061, 30748, 38435, 46122, 69183, 76870, 92244, 115305, 138366, 146053, 153740, 230610, 276732, 292106, 345915, 438159, 461220, 584212, 691830, 730265, 876318, 1314477, 1383660, 1460530, 1752636, 2190795, 2628954, 2921060, 4381590, 5257908, 6572385, 8763180, 13144770, 26289540]

約数ペア:

[(1, 26289540), (2, 13144770), (3, 8763180), (4, 6572385), (5, 5257908), (6, 4381590), (9, 2921060), (10, 2628954), (12, 2190795), (15, 1752636), (18, 1460530), (19, 1383660), (20, 1314477), (30, 876318), (36, 730265), (38, 691830), (45, 584212), (57, 461220), (60, 438159), (76, 345915), (90, 292106), (95, 276732), (114, 230610), (171, 153740), (180, 146053), (190, 138366), (228, 115305), (285, 92244), (342, 76870), (380, 69183), (570, 46122), (684, 38435), (855, 30748), (1140, 23061), (1710, 15374), (3420, 7687)]