15820245730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1045621}}^1$

素因数の和:1045734

約数の個数: 32

約数和(自身を含む): 30490337520

約数和(自身を除く): 14670091790

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 1045621, 2091242, 5228105, 10456210, 17775557, 35551114, 88877785, 93060269, 177755570, 186120538, 465301345, 930602690, 1582024573, 3164049146, 7910122865, 15820245730]

約数ペア:

[(1, 15820245730), (2, 7910122865), (5, 3164049146), (10, 1582024573), (17, 930602690), (34, 465301345), (85, 186120538), (89, 177755570), (170, 93060269), (178, 88877785), (445, 35551114), (890, 17775557), (1513, 10456210), (3026, 5228105), (7565, 2091242), (15130, 1045621)]