15390546840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42751519}}^1$

素因数の和:42751536

約数の個数: 48

約数和(自身を含む): 50019278400

約数和(自身を除く): 34628731560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42751519, 85503038, 128254557, 171006076, 213757595, 256509114, 342012152, 384763671, 427515190, 513018228, 641272785, 769527342, 855030380, 1026036456, 1282545570, 1539054684, 1710060760, 1923818355, 2565091140, 3078109368, 3847636710, 5130182280, 7695273420, 15390546840]

約数ペア:

[(1, 15390546840), (2, 7695273420), (3, 5130182280), (4, 3847636710), (5, 3078109368), (6, 2565091140), (8, 1923818355), (9, 1710060760), (10, 1539054684), (12, 1282545570), (15, 1026036456), (18, 855030380), (20, 769527342), (24, 641272785), (30, 513018228), (36, 427515190), (40, 384763671), (45, 342012152), (60, 256509114), (72, 213757595), (90, 171006076), (120, 128254557), (180, 85503038), (360, 42751519)]