1520656890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{127679}}^1$

素因数の和:128086

約数の個数: 32

約数和(自身を含む): 3658798080

約数和(自身を除く): 2138141190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 127679, 255358, 383037, 638395, 766074, 1276790, 1915185, 3830370, 50688563, 101377126, 152065689, 253442815, 304131378, 506885630, 760328445, 1520656890]

約数ペア:

[(1, 1520656890), (2, 760328445), (3, 506885630), (5, 304131378), (6, 253442815), (10, 152065689), (15, 101377126), (30, 50688563), (397, 3830370), (794, 1915185), (1191, 1276790), (1985, 766074), (2382, 638395), (3970, 383037), (5955, 255358), (11910, 127679)]