1830805790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{164789}}^1$

素因数の和:164908

約数の個数: 32

約数和(自身を含む): 3630653280

約数和(自身を除く): 1799847490

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 164789, 329578, 823945, 1647890, 1812679, 3625358, 9063395, 16643689, 18126790, 33287378, 83218445, 166436890, 183080579, 366161158, 915402895, 1830805790]

約数ペア:

[(1, 1830805790), (2, 915402895), (5, 366161158), (10, 183080579), (11, 166436890), (22, 83218445), (55, 33287378), (101, 18126790), (110, 16643689), (202, 9063395), (505, 3625358), (1010, 1812679), (1111, 1647890), (2222, 823945), (5555, 329578), (11110, 164789)]