31279290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{148949}}^1$

素因数の和:148966

約数の個数: 32

約数和(自身を含む): 85795200

約数和(自身を除く): 54515910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 148949, 297898, 446847, 744745, 893694, 1042643, 1489490, 2085286, 2234235, 3127929, 4468470, 5213215, 6255858, 10426430, 15639645, 31279290]

約数ペア:

[(1, 31279290), (2, 15639645), (3, 10426430), (5, 6255858), (6, 5213215), (7, 4468470), (10, 3127929), (14, 2234235), (15, 2085286), (21, 1489490), (30, 1042643), (35, 893694), (42, 744745), (70, 446847), (105, 297898), (210, 148949)]