15152740

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1171}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 31897152

約数和(自身を除く): 16744412

約数列:

[1, 2, 4, 5, 10, 20, 647, 1171, 1294, 2342, 2588, 3235, 4684, 5855, 6470, 11710, 12940, 23420, 757637, 1515274, 3030548, 3788185, 7576370, 15152740]

約数ペア:

[(1, 15152740), (2, 7576370), (4, 3788185), (5, 3030548), (10, 1515274), (20, 757637), (647, 23420), (1171, 12940), (1294, 11710), (2342, 6470), (2588, 5855), (3235, 4684)]