161600220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{897779}}^1$

素因数の和:897794

約数の個数: 36

約数和(自身を含む): 490187880

約数和(自身を除く): 328587660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 897779, 1795558, 2693337, 3591116, 4488895, 5386674, 8080011, 8977790, 10773348, 13466685, 16160022, 17955580, 26933370, 32320044, 40400055, 53866740, 80800110, 161600220]

約数ペア:

[(1, 161600220), (2, 80800110), (3, 53866740), (4, 40400055), (5, 32320044), (6, 26933370), (9, 17955580), (10, 16160022), (12, 13466685), (15, 10773348), (18, 8977790), (20, 8080011), (30, 5386674), (36, 4488895), (45, 3591116), (60, 2693337), (90, 1795558), (180, 897779)]