805704090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{180247}}^1$

素因数の和:180406

約数の個数: 32

約数和(自身を含む): 1946678400

約数和(自身を除く): 1140974310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 180247, 360494, 540741, 901235, 1081482, 1802470, 2703705, 5407410, 26856803, 53713606, 80570409, 134284015, 161140818, 268568030, 402852045, 805704090]

約数ペア:

[(1, 805704090), (2, 402852045), (3, 268568030), (5, 161140818), (6, 134284015), (10, 80570409), (15, 53713606), (30, 26856803), (149, 5407410), (298, 2703705), (447, 1802470), (745, 1081482), (894, 901235), (1490, 540741), (2235, 360494), (4470, 180247)]