55706580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309481}}^1$

素因数の和:309496

約数の個数: 36

約数和(自身を含む): 168977172

約数和(自身を除く): 113270592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309481, 618962, 928443, 1237924, 1547405, 1856886, 2785329, 3094810, 3713772, 4642215, 5570658, 6189620, 9284430, 11141316, 13926645, 18568860, 27853290, 55706580]

約数ペア:

[(1, 55706580), (2, 27853290), (3, 18568860), (4, 13926645), (5, 11141316), (6, 9284430), (9, 6189620), (10, 5570658), (12, 4642215), (15, 3713772), (18, 3094810), (20, 2785329), (30, 1856886), (36, 1547405), (45, 1237924), (60, 928443), (90, 618962), (180, 309481)]