215465730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{12757}}^1$

素因数の和:13330

約数の個数: 32

約数和(自身を含む): 518076864

約数和(自身を除く): 302611134

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 563, 1126, 1689, 2815, 3378, 5630, 8445, 12757, 16890, 25514, 38271, 63785, 76542, 127570, 191355, 382710, 7182191, 14364382, 21546573, 35910955, 43093146, 71821910, 107732865, 215465730]

約数ペア:

[(1, 215465730), (2, 107732865), (3, 71821910), (5, 43093146), (6, 35910955), (10, 21546573), (15, 14364382), (30, 7182191), (563, 382710), (1126, 191355), (1689, 127570), (2815, 76542), (3378, 63785), (5630, 38271), (8445, 25514), (12757, 16890)]