261657420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4787}}^1$

素因数の和:5710

約数の個数: 48

約数和(自身を含む): 733598208

約数和(自身を除く): 471940788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 911, 1822, 2733, 3644, 4555, 4787, 5466, 9110, 9574, 10932, 13665, 14361, 18220, 19148, 23935, 27330, 28722, 47870, 54660, 57444, 71805, 95740, 143610, 287220, 4360957, 8721914, 13082871, 17443828, 21804785, 26165742, 43609570, 52331484, 65414355, 87219140, 130828710, 261657420]

約数ペア:

[(1, 261657420), (2, 130828710), (3, 87219140), (4, 65414355), (5, 52331484), (6, 43609570), (10, 26165742), (12, 21804785), (15, 17443828), (20, 13082871), (30, 8721914), (60, 4360957), (911, 287220), (1822, 143610), (2733, 95740), (3644, 71805), (4555, 57444), (4787, 54660), (5466, 47870), (9110, 28722), (9574, 27330), (10932, 23935), (13665, 19148), (14361, 18220)]