51438780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{95257}}^1$

素因数の和:95275

約数の個数: 48

約数和(自身を含む): 160033440

約数和(自身を除く): 108594660

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, 95257, 190514, 285771, 381028, 476285, 571542, 857313, 952570, 1143084, 1428855, 1714626, 1905140, 2571939, 2857710, 3429252, 4286565, 5143878, 5715420, 8573130, 10287756, 12859695, 17146260, 25719390, 51438780]

約数ペア:

[(1, 51438780), (2, 25719390), (3, 17146260), (4, 12859695), (5, 10287756), (6, 8573130), (9, 5715420), (10, 5143878), (12, 4286565), (15, 3429252), (18, 2857710), (20, 2571939), (27, 1905140), (30, 1714626), (36, 1428855), (45, 1143084), (54, 952570), (60, 857313), (90, 571542), (108, 476285), (135, 381028), (180, 285771), (270, 190514), (540, 95257)]