65808180

素因数分解:

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

素因数の和:121885

約数の個数: 48

約数和(自身を含む): 204738240

約数和(自身を除く): 138930060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121867, 243734, 365601, 487468, 609335, 731202, 1096803, 1218670, 1462404, 1828005, 2193606, 2437340, 3290409, 3656010, 4387212, 5484015, 6580818, 7312020, 10968030, 13161636, 16452045, 21936060, 32904090, 65808180]

約数ペア:

[(1, 65808180), (2, 32904090), (3, 21936060), (4, 16452045), (5, 13161636), (6, 10968030), (9, 7312020), (10, 6580818), (12, 5484015), (15, 4387212), (18, 3656010), (20, 3290409), (27, 2437340), (30, 2193606), (36, 1828005), (45, 1462404), (54, 1218670), (60, 1096803), (90, 731202), (108, 609335), (135, 487468), (180, 365601), (270, 243734), (540, 121867)]