31218870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1040629}}^1$

素因数の和:1040639

約数の個数: 16

約数和(自身を含む): 74925360

約数和(自身を除く): 43706490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1040629, 2081258, 3121887, 5203145, 6243774, 10406290, 15609435, 31218870]

約数ペア:

[(1, 31218870), (2, 15609435), (3, 10406290), (5, 6243774), (6, 5203145), (10, 3121887), (15, 2081258), (30, 1040629)]