78464460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1307741}}^1$

素因数の和:1307753

約数の個数: 24

約数和(自身を含む): 219700656

約数和(自身を除く): 141236196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1307741, 2615482, 3923223, 5230964, 6538705, 7846446, 13077410, 15692892, 19616115, 26154820, 39232230, 78464460]

約数ペア:

[(1, 78464460), (2, 39232230), (3, 26154820), (4, 19616115), (5, 15692892), (6, 13077410), (10, 7846446), (12, 6538705), (15, 5230964), (20, 3923223), (30, 2615482), (60, 1307741)]