78205590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{868951}}^1$

素因数の和:868964

約数の個数: 24

約数和(自身を含む): 203334768

約数和(自身を除く): 125129178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 868951, 1737902, 2606853, 4344755, 5213706, 7820559, 8689510, 13034265, 15641118, 26068530, 39102795, 78205590]

約数ペア:

[(1, 78205590), (2, 39102795), (3, 26068530), (5, 15641118), (6, 13034265), (9, 8689510), (10, 7820559), (15, 5213706), (18, 4344755), (30, 2606853), (45, 1737902), (90, 868951)]