38986260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649771}}^1$

素因数の和:649783

約数の個数: 24

約数和(自身を含む): 109161696

約数和(自身を除く): 70175436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649771, 1299542, 1949313, 2599084, 3248855, 3898626, 6497710, 7797252, 9746565, 12995420, 19493130, 38986260]

約数ペア:

[(1, 38986260), (2, 19493130), (3, 12995420), (4, 9746565), (5, 7797252), (6, 6497710), (10, 3898626), (12, 3248855), (15, 2599084), (20, 1949313), (30, 1299542), (60, 649771)]