77538690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{861541}}^1$

素因数の和:861554

約数の個数: 24

約数和(自身を含む): 201600828

約数和(自身を除く): 124062138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 861541, 1723082, 2584623, 4307705, 5169246, 7753869, 8615410, 12923115, 15507738, 25846230, 38769345, 77538690]

約数ペア:

[(1, 77538690), (2, 38769345), (3, 25846230), (5, 15507738), (6, 12923115), (9, 8615410), (10, 7753869), (15, 5169246), (18, 4307705), (30, 2584623), (45, 1723082), (90, 861541)]