615855130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{243421}}^1$

素因数の和:243462

約数の個数: 32

約数和(自身を含む): 1261899648

約数和(自身を除く): 646044518

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 243421, 486842, 1217105, 2434210, 2677631, 5355262, 5598683, 11197366, 13388155, 26776310, 27993415, 55986830, 61585513, 123171026, 307927565, 615855130]

約数ペア:

[(1, 615855130), (2, 307927565), (5, 123171026), (10, 61585513), (11, 55986830), (22, 27993415), (23, 26776310), (46, 13388155), (55, 11197366), (110, 5598683), (115, 5355262), (230, 2677631), (253, 2434210), (506, 1217105), (1265, 486842), (2530, 243421)]