1520809730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{189391}}^1$

素因数の和:189482

約数の個数: 32

約数和(自身を含む): 3027241728

約数和(自身を除く): 1506431998

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 189391, 378782, 946955, 1893910, 2083301, 4166602, 10416505, 13825543, 20833010, 27651086, 69127715, 138255430, 152080973, 304161946, 760404865, 1520809730]

約数ペア:

[(1, 1520809730), (2, 760404865), (5, 304161946), (10, 152080973), (11, 138255430), (22, 69127715), (55, 27651086), (73, 20833010), (110, 13825543), (146, 10416505), (365, 4166602), (730, 2083301), (803, 1893910), (1606, 946955), (4015, 378782), (8030, 189391)]