340467990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{81647}}^1$

素因数の和:81796

約数の個数: 32

約数和(自身を含む): 823011840

約数和(自身を除く): 482543850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 81647, 163294, 244941, 408235, 489882, 816470, 1224705, 2449410, 11348933, 22697866, 34046799, 56744665, 68093598, 113489330, 170233995, 340467990]

約数ペア:

[(1, 340467990), (2, 170233995), (3, 113489330), (5, 68093598), (6, 56744665), (10, 34046799), (15, 22697866), (30, 11348933), (139, 2449410), (278, 1224705), (417, 816470), (695, 489882), (834, 408235), (1390, 244941), (2085, 163294), (4170, 81647)]