90312730

素因数分解:

$2^1\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{4721}}^1$

素因数の和:6641

約数の個数: 16

約数和(自身を含む): 162682344

約数和(自身を除く): 72369614

約数列:

[1, 2, 5, 10, 1913, 3826, 4721, 9442, 9565, 19130, 23605, 47210, 9031273, 18062546, 45156365, 90312730]

約数ペア:

[(1, 90312730), (2, 45156365), (5, 18062546), (10, 9031273), (1913, 47210), (3826, 23605), (4721, 19130), (9442, 9565)]