51378870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1712629}}^1$

素因数の和:1712639

約数の個数: 16

約数和(自身を含む): 123309360

約数和(自身を除く): 71930490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1712629, 3425258, 5137887, 8563145, 10275774, 17126290, 25689435, 51378870]

約数ペア:

[(1, 51378870), (2, 25689435), (3, 17126290), (5, 10275774), (6, 8563145), (10, 5137887), (15, 3425258), (30, 1712629)]