40398870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1346629}}^1$

素因数の和:1346639

約数の個数: 16

約数和(自身を含む): 96957360

約数和(自身を除く): 56558490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1346629, 2693258, 4039887, 6733145, 8079774, 13466290, 20199435, 40398870]

約数ペア:

[(1, 40398870), (2, 20199435), (3, 13466290), (5, 8079774), (6, 6733145), (10, 4039887), (15, 2693258), (30, 1346629)]