77638290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2587943}}^1$

素因数の和:2587953

約数の個数: 16

約数和(自身を含む): 186331968

約数和(自身を除く): 108693678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2587943, 5175886, 7763829, 12939715, 15527658, 25879430, 38819145, 77638290]

約数ペア:

[(1, 77638290), (2, 38819145), (3, 25879430), (5, 15527658), (6, 12939715), (10, 7763829), (15, 5175886), (30, 2587943)]