30439980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{169111}}^1$

素因数の和:169126

約数の個数: 36

約数和(自身を含む): 92335152

約数和(自身を除く): 61895172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 169111, 338222, 507333, 676444, 845555, 1014666, 1521999, 1691110, 2029332, 2536665, 3043998, 3382220, 5073330, 6087996, 7609995, 10146660, 15219990, 30439980]

約数ペア:

[(1, 30439980), (2, 15219990), (3, 10146660), (4, 7609995), (5, 6087996), (6, 5073330), (9, 3382220), (10, 3043998), (12, 2536665), (15, 2029332), (18, 1691110), (20, 1521999), (30, 1014666), (36, 845555), (45, 676444), (60, 507333), (90, 338222), (180, 169111)]