38290620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{638177}}^1$

素因数の和:638189

約数の個数: 24

約数和(自身を含む): 107213904

約数和(自身を除く): 68923284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 638177, 1276354, 1914531, 2552708, 3190885, 3829062, 6381770, 7658124, 9572655, 12763540, 19145310, 38290620]

約数ペア:

[(1, 38290620), (2, 19145310), (3, 12763540), (4, 9572655), (5, 7658124), (6, 6381770), (10, 3829062), (12, 3190885), (15, 2552708), (20, 1914531), (30, 1276354), (60, 638177)]