2054205

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 3594240

約数和(自身を除く): 1540035

約数列:

[1, 3, 5, 9, 15, 45, 191, 239, 573, 717, 955, 1195, 1719, 2151, 2865, 3585, 8595, 10755, 45649, 136947, 228245, 410841, 684735, 2054205]

約数ペア:

[(1, 2054205), (3, 684735), (5, 410841), (9, 228245), (15, 136947), (45, 45649), (191, 10755), (239, 8595), (573, 3585), (717, 2865), (955, 2151), (1195, 1719)]