39987390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1332913}}^1$

素因数の和:1332923

約数の個数: 16

約数和(自身を含む): 95969808

約数和(自身を除く): 55982418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1332913, 2665826, 3998739, 6664565, 7997478, 13329130, 19993695, 39987390]

約数ペア:

[(1, 39987390), (2, 19993695), (3, 13329130), (5, 7997478), (6, 6664565), (10, 3998739), (15, 2665826), (30, 1332913)]