21936060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{121867}}^1$

素因数の和:121882

約数の個数: 36

約数和(自身を含む): 66539928

約数和(自身を除く): 44603868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 121867, 243734, 365601, 487468, 609335, 731202, 1096803, 1218670, 1462404, 1828005, 2193606, 2437340, 3656010, 4387212, 5484015, 7312020, 10968030, 21936060]

約数ペア:

[(1, 21936060), (2, 10968030), (3, 7312020), (4, 5484015), (5, 4387212), (6, 3656010), (9, 2437340), (10, 2193606), (12, 1828005), (15, 1462404), (18, 1218670), (20, 1096803), (30, 731202), (36, 609335), (45, 487468), (60, 365601), (90, 243734), (180, 121867)]