7428780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13757}}^1$

素因数の和:13775

約数の個数: 48

約数和(自身を含む): 23113440

約数和(自身を除く): 15684660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 13757, 27514, 41271, 55028, 68785, 82542, 123813, 137570, 165084, 206355, 247626, 275140, 371439, 412710, 495252, 619065, 742878, 825420, 1238130, 1485756, 1857195, 2476260, 3714390, 7428780]

約数ペア:

[(1, 7428780), (2, 3714390), (3, 2476260), (4, 1857195), (5, 1485756), (6, 1238130), (9, 825420), (10, 742878), (12, 619065), (15, 495252), (18, 412710), (20, 371439), (27, 275140), (30, 247626), (36, 206355), (45, 165084), (54, 137570), (60, 123813), (90, 82542), (108, 68785), (135, 55028), (180, 41271), (270, 27514), (540, 13757)]