161989110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{6691}}^1$

素因数の和:6973

約数の個数: 48

約数和(自身を含む): 422800560

約数和(自身を除く): 260811450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 6691, 8070, 12105, 13382, 20073, 24210, 33455, 40146, 60219, 66910, 100365, 120438, 200730, 301095, 602190, 1799879, 3599758, 5399637, 8999395, 10799274, 16198911, 17998790, 26998185, 32397822, 53996370, 80994555, 161989110]

約数ペア:

[(1, 161989110), (2, 80994555), (3, 53996370), (5, 32397822), (6, 26998185), (9, 17998790), (10, 16198911), (15, 10799274), (18, 8999395), (30, 5399637), (45, 3599758), (90, 1799879), (269, 602190), (538, 301095), (807, 200730), (1345, 120438), (1614, 100365), (2421, 66910), (2690, 60219), (4035, 40146), (4842, 33455), (6691, 24210), (8070, 20073), (12105, 13382)]