201912930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2243477}}^1$

素因数の和:2243490

約数の個数: 24

約数和(自身を含む): 524973852

約数和(自身を除く): 323060922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2243477, 4486954, 6730431, 11217385, 13460862, 20191293, 22434770, 33652155, 40382586, 67304310, 100956465, 201912930]

約数ペア:

[(1, 201912930), (2, 100956465), (3, 67304310), (5, 40382586), (6, 33652155), (9, 22434770), (10, 20191293), (15, 13460862), (18, 11217385), (30, 6730431), (45, 4486954), (90, 2243477)]