21916530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{243517}}^1$

素因数の和:243530

約数の個数: 24

約数和(自身を含む): 56983212

約数和(自身を除く): 35066682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 243517, 487034, 730551, 1217585, 1461102, 2191653, 2435170, 3652755, 4383306, 7305510, 10958265, 21916530]

約数ペア:

[(1, 21916530), (2, 10958265), (3, 7305510), (5, 4383306), (6, 3652755), (9, 2435170), (10, 2191653), (15, 1461102), (18, 1217585), (30, 730551), (45, 487034), (90, 243517)]