289454940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1608083}}^1$

素因数の和:1608098

約数の個数: 36

約数和(自身を含む): 878013864

約数和(自身を除く): 588558924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1608083, 3216166, 4824249, 6432332, 8040415, 9648498, 14472747, 16080830, 19296996, 24121245, 28945494, 32161660, 48242490, 57890988, 72363735, 96484980, 144727470, 289454940]

約数ペア:

[(1, 289454940), (2, 144727470), (3, 96484980), (4, 72363735), (5, 57890988), (6, 48242490), (9, 32161660), (10, 28945494), (12, 24121245), (15, 19296996), (18, 16080830), (20, 14472747), (30, 9648498), (36, 8040415), (45, 6432332), (60, 4824249), (90, 3216166), (180, 1608083)]