20681190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76597}}^1$

素因数の和:76613

約数の個数: 32

約数和(自身を含む): 55150560

約数和(自身を除く): 34469370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76597, 153194, 229791, 382985, 459582, 689373, 765970, 1148955, 1378746, 2068119, 2297910, 3446865, 4136238, 6893730, 10340595, 20681190]

約数ペア:

[(1, 20681190), (2, 10340595), (3, 6893730), (5, 4136238), (6, 3446865), (9, 2297910), (10, 2068119), (15, 1378746), (18, 1148955), (27, 765970), (30, 689373), (45, 459582), (54, 382985), (90, 229791), (135, 153194), (270, 76597)]