90212454

素因数分解:

$2^1\times 3^4\times {\mathrm{556867}}^1$

素因数の和:556881

約数の個数: 20

約数和(自身を含む): 202143084

約数和(自身を除く): 111930630

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 556867, 1113734, 1670601, 3341202, 5011803, 10023606, 15035409, 30070818, 45106227, 90212454]

約数ペア:

[(1, 90212454), (2, 45106227), (3, 30070818), (6, 15035409), (9, 10023606), (18, 5011803), (27, 3341202), (54, 1670601), (81, 1113734), (162, 556867)]