20559690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76147}}^1$

素因数の和:76163

約数の個数: 32

約数和(自身を含む): 54826560

約数和(自身を除く): 34266870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76147, 152294, 228441, 380735, 456882, 685323, 761470, 1142205, 1370646, 2055969, 2284410, 3426615, 4111938, 6853230, 10279845, 20559690]

約数ペア:

[(1, 20559690), (2, 10279845), (3, 6853230), (5, 4111938), (6, 3426615), (9, 2284410), (10, 2055969), (15, 1370646), (18, 1142205), (27, 761470), (30, 685323), (45, 456882), (54, 380735), (90, 228441), (135, 152294), (270, 76147)]