78213060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{144839}}^1$

素因数の和:144857

約数の個数: 48

約数和(自身を含む): 243331200

約数和(自身を除く): 165118140

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, 144839, 289678, 434517, 579356, 724195, 869034, 1303551, 1448390, 1738068, 2172585, 2607102, 2896780, 3910653, 4345170, 5214204, 6517755, 7821306, 8690340, 13035510, 15642612, 19553265, 26071020, 39106530, 78213060]

約数ペア:

[(1, 78213060), (2, 39106530), (3, 26071020), (4, 19553265), (5, 15642612), (6, 13035510), (9, 8690340), (10, 7821306), (12, 6517755), (15, 5214204), (18, 4345170), (20, 3910653), (27, 2896780), (30, 2607102), (36, 2172585), (45, 1738068), (54, 1448390), (60, 1303551), (90, 869034), (108, 724195), (135, 579356), (180, 434517), (270, 289678), (540, 144839)]