56403420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6763}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 159089280

約数和(自身を除く): 102685860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 6763, 8340, 13526, 20289, 27052, 33815, 40578, 67630, 81156, 101445, 135260, 202890, 405780, 940057, 1880114, 2820171, 3760228, 4700285, 5640342, 9400570, 11280684, 14100855, 18801140, 28201710, 56403420]

約数ペア:

[(1, 56403420), (2, 28201710), (3, 18801140), (4, 14100855), (5, 11280684), (6, 9400570), (10, 5640342), (12, 4700285), (15, 3760228), (20, 2820171), (30, 1880114), (60, 940057), (139, 405780), (278, 202890), (417, 135260), (556, 101445), (695, 81156), (834, 67630), (1390, 40578), (1668, 33815), (2085, 27052), (2780, 20289), (4170, 13526), (6763, 8340)]