209431290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6981043}}^1$

素因数の和:6981053

約数の個数: 16

約数和(自身を含む): 502635168

約数和(自身を除く): 293203878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6981043, 13962086, 20943129, 34905215, 41886258, 69810430, 104715645, 209431290]

約数ペア:

[(1, 209431290), (2, 104715645), (3, 69810430), (5, 41886258), (6, 34905215), (10, 20943129), (15, 13962086), (30, 6981043)]