217419290670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7247309689}}^1$

素因数の和:7247309699

約数の個数: 16

約数和(自身を含む): 521806297680

約数和(自身を除く): 304387007010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7247309689, 14494619378, 21741929067, 36236548445, 43483858134, 72473096890, 108709645335, 217419290670]

約数ペア:

[(1, 217419290670), (2, 108709645335), (3, 72473096890), (5, 43483858134), (6, 36236548445), (10, 21741929067), (15, 14494619378), (30, 7247309689)]