15705730

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1913}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 28319544

約数和(自身を除く): 12613814

約数列:

[1, 2, 5, 10, 821, 1642, 1913, 3826, 4105, 8210, 9565, 19130, 1570573, 3141146, 7852865, 15705730]

約数ペア:

[(1, 15705730), (2, 7852865), (5, 3141146), (10, 1570573), (821, 19130), (1642, 9565), (1913, 8210), (3826, 4105)]