57678510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7481}}^1$

素因数の和:7748

約数の個数: 32

約数和(自身を含む): 138985632

約数和(自身を除く): 81307122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7481, 7710, 14962, 22443, 37405, 44886, 74810, 112215, 224430, 1922617, 3845234, 5767851, 9613085, 11535702, 19226170, 28839255, 57678510]

約数ペア:

[(1, 57678510), (2, 28839255), (3, 19226170), (5, 11535702), (6, 9613085), (10, 5767851), (15, 3845234), (30, 1922617), (257, 224430), (514, 112215), (771, 74810), (1285, 44886), (1542, 37405), (2570, 22443), (3855, 14962), (7481, 7710)]