181380530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5023}}^1$

素因数の和:5210

約数の個数: 32

約数和(自身を含む): 342918144

約数和(自身を除く): 161537614

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 5023, 7222, 10046, 18055, 25115, 36110, 50230, 115529, 231058, 577645, 788611, 1155290, 1577222, 3943055, 7886110, 18138053, 36276106, 90690265, 181380530]

約数ペア:

[(1, 181380530), (2, 90690265), (5, 36276106), (10, 18138053), (23, 7886110), (46, 3943055), (115, 1577222), (157, 1155290), (230, 788611), (314, 577645), (785, 231058), (1570, 115529), (3611, 50230), (5023, 36110), (7222, 25115), (10046, 18055)]