1728180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9601}}^1$

素因数の和:9616

約数の個数: 36

約数和(自身を含む): 5242692

約数和(自身を除く): 3514512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9601, 19202, 28803, 38404, 48005, 57606, 86409, 96010, 115212, 144015, 172818, 192020, 288030, 345636, 432045, 576060, 864090, 1728180]

約数ペア:

[(1, 1728180), (2, 864090), (3, 576060), (4, 432045), (5, 345636), (6, 288030), (9, 192020), (10, 172818), (12, 144015), (15, 115212), (18, 96010), (20, 86409), (30, 57606), (36, 48005), (45, 38404), (60, 28803), (90, 19202), (180, 9601)]