245454444

素因数分解:

$2^2\times 3^2\times {\mathrm{6818179}}^1$

素因数の和:6818189

約数の個数: 18

約数和(自身を含む): 620454380

約数和(自身を除く): 374999936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6818179, 13636358, 20454537, 27272716, 40909074, 61363611, 81818148, 122727222, 245454444]

約数ペア:

[(1, 245454444), (2, 122727222), (3, 81818148), (4, 61363611), (6, 40909074), (9, 27272716), (12, 20454537), (18, 13636358), (36, 6818179)]