207943530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6931451}}^1$

素因数の和:6931461

約数の個数: 16

約数和(自身を含む): 499064544

約数和(自身を除く): 291121014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6931451, 13862902, 20794353, 34657255, 41588706, 69314510, 103971765, 207943530]

約数ペア:

[(1, 207943530), (2, 103971765), (3, 69314510), (5, 41588706), (6, 34657255), (10, 20794353), (15, 13862902), (30, 6931451)]