278345484

素因数分解:

$2^2\times 3^4\times {\mathrm{859091}}^1$

素因数の和:859107

約数の個数: 30

約数和(自身を含む): 727650924

約数和(自身を除く): 449305440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 859091, 1718182, 2577273, 3436364, 5154546, 7731819, 10309092, 15463638, 23195457, 30927276, 46390914, 69586371, 92781828, 139172742, 278345484]

約数ペア:

[(1, 278345484), (2, 139172742), (3, 92781828), (4, 69586371), (6, 46390914), (9, 30927276), (12, 23195457), (18, 15463638), (27, 10309092), (36, 7731819), (54, 5154546), (81, 3436364), (108, 2577273), (162, 1718182), (324, 859091)]