12768820980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212813683}}^1$

素因数の和:212813695

約数の個数: 24

約数和(自身を含む): 35752698912

約数和(自身を除く): 22983877932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212813683, 425627366, 638441049, 851254732, 1064068415, 1276882098, 2128136830, 2553764196, 3192205245, 4256273660, 6384410490, 12768820980]

約数ペア:

[(1, 12768820980), (2, 6384410490), (3, 4256273660), (4, 3192205245), (5, 2553764196), (6, 2128136830), (10, 1276882098), (12, 1064068415), (15, 851254732), (20, 638441049), (30, 425627366), (60, 212813683)]