131431290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4381043}}^1$

素因数の和:4381053

約数の個数: 16

約数和(自身を含む): 315435168

約数和(自身を除く): 184003878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4381043, 8762086, 13143129, 21905215, 26286258, 43810430, 65715645, 131431290]

約数ペア:

[(1, 131431290), (2, 65715645), (3, 43810430), (5, 26286258), (6, 21905215), (10, 13143129), (15, 8762086), (30, 4381043)]