261064890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{966907}}^1$

素因数の和:966923

約数の個数: 32

約数和(自身を含む): 696173760

約数和(自身を除く): 435108870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 966907, 1933814, 2900721, 4834535, 5801442, 8702163, 9669070, 14503605, 17404326, 26106489, 29007210, 43510815, 52212978, 87021630, 130532445, 261064890]

約数ペア:

[(1, 261064890), (2, 130532445), (3, 87021630), (5, 52212978), (6, 43510815), (9, 29007210), (10, 26106489), (15, 17404326), (18, 14503605), (27, 9669070), (30, 8702163), (45, 5801442), (54, 4834535), (90, 2900721), (135, 1933814), (270, 966907)]